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Dan Kosamicki takes a hit off a joint during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Matt Knorr, 30, of Rochester, New York, checks out the display of High Times magazine covers during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Hali McDonald, 23, laughs as she has her body painted at the Hemp Temps booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Andrew Driscoll, 22, of Lubbock, Texas plays to the crowd as they wait in line before doors open during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Matthew Lindsey, 23, of Denver, displays his home made pot leaf necklace during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

HicDogg glass artist during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Jerome Baker does a live demonstration of glass pipe blowing during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Medical Marijuana Flag with each star representing a state that has legalized medical marijuana during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

An attendee smells the strain Blue Dream at the Black Dog LED booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Tanner Rysted, 22, of Rochester, Minnesota combined 420 and Easter into one thematic costume during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

A pot themed air cannon by Air Cannons during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Hali McDonald, 23, left, laughs at a comment from a passer by as Yolanda Gutierrez, 22, looks on at the Hemp Temps booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Roger Decker displays a marijuana mask during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Shanon Belchich hands out marijuana infused snow cones at the Green Tree Medicinals Booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Lee Jones, 21, left, smells a bud as he chats with Gabriel Swint, 19, at the Grand Daddy Genetics booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Lurch Glass during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

A man samples the product at the Green Tree Medicinals booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Ian of Incredibowl asks patrons if they want a token for a free sample of their product during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Bobby Black tattoos Richard Beets at the Freaky's booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Bianca Torres, 25, of Chicago, Illinois, wears a pot themed hat during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Patrick Quinn of Incredibowl industries as the ringmaster of The High Circus during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Laura Pankow, 22, takes a hit off a incredibowl during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Craig Mann, 25, of Denver, Colorado, samples the goods at the Green Solution booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Keaton Cameron sells glass in the parking lot before doors open during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Dominique Houston, 24, of Denver, packs a bowl for an attendee to sample at the Green Solution booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Moe Money of Chicago, Illinois displays his marijuana leaf hat during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

People pose with a person dressed as a giant bud of marijuana during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 20, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

A customer samples a dab at the Green Solution booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. Event organizers are expecting 37,000 people to attend the two day cup in Denver. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

A man displays his custom pipe during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Green Man Cannabis during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Kevin Chapman of Hitman Glass shows off a piece known as Iron Hide by Banjo during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Smoke rises after a customer sampled a dab at the Green Solution booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Chris Bagley, left, loads up a dab for a client at the Gaia booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Attendees snap up free posters inspired by Hunter S Thompson from the artist collective Threyda during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Sid Suicide, 29, of Colorado Springs, hands out site maps to attendees during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Attendees wait at the front of the VIP line to get in before doors open during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Francisco Cardieo of El Paso, Texas waits in line to get in prior to doors open during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

An attendee displays the warning sticker on a bag of goldfish crackers that were handed out for free during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

A man takes a hit off a bubbler vaporizer at the Vaped booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Marijuana leafs glow purple under grow lights at the Black Dog LED booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Kristina Estrada, 26, of Springfield, Missouri, displays a marijuana headdress during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

A custom made glass guitar by Sasquatch Glass of Seattle, Washington during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Glassphemy glass of Pullman, Washington during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Kristin Aichinger tucks a bud of Green Man Cannabis behind her ear as she works the growers booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Members of the art collective Threyda paint an image of the Buddah holding the cannabis cup during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Hit Man Glass during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Taylor Reinhold of Made Fresh Crew paints a mural at the Method Seven booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Captain Kirk offers up a free mobile joint rolling table for patrons use during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Captain Kirk offers up a free mobile joint rolling table for patrons use during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

A cannabis infused beverage by Chronic Ice is kept cold during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

I Love Pot Clothing during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Glassphemous during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

An attendee shows off his marijuana themed socks during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

A customer samples a dab at the Bhogart booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

A booth worker loads up a dab at the Bhogart booth during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Kristin Aichinger packs a bowl with a sample of Green Man Grape Cola, during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

Joshua Boulet works on the outline of piece during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )

An artist known as Delphi works on a piece during the High Times Cannabis Cup at Denver Mart in Denver, Colorado on April 19, 2014. (Photo by Seth McConnell/The Denver Post) ( CannaCup )