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A team goes over a jump in their soapbox racer at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173433090 )

A team makes their way down the course at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173435594 )

A team rolls after going through an obstacle as they compete in the Red Bull Soapbox race in London on July 14, 2013. The Red Bull Soapbox race is an annual event where amateur drivers race with their homemade soapbox vehicles down a 420m hill through obstacles. JUSTIN TALLIS/AFP/Getty Images ( 521344646 )

A team makes their way down the course at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173435615 )

Christian Horner, Team Principal of the Infiniti Red Bull Racing Formula One team, goes over a jump in the Red Bull racing soapbox racer during the Red Bull Soapbox Race at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173437657 )

A team in their soapbox racer plays instruments ahead of the start of the races at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173435617 )

A team stop after crashing over a jump during the Red Bull Saopbox Race at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173437794 )

A team makes its way down the course at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173435541 )

A team poses with their soapbox racer ahead of the start of the races at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173432874 )

A team goes over a jump during the Red Bull Soapbox Race at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173437656 )

A team makes its way down the course at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173435432 )

A competitor pushes his soapboax racer to the start line at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173435596 )

A team makes their way down the course at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173435616 )

A team goes over a jump at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173435595 )

Competitors make final touches to their soapbox racer ahead of the start of the races at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173432873 )

Competitors push their soapboax racers to the start line at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173435614 )

A team go over a jump during the Red Bull Soapbox Race at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173437658 )

A team go over a jump during the Red Bull Soapbox Race at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173437659 )

Competitors push their soapboax racers to the start line during the Red Bull Saopbox Race at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173437790 )

Spectators watch a team competes in the Red Bull Soapbox race in London on July 14, 2013. The Red Bull Soapbox race is an annual event where amateur drivers race with their homemade soapbox vehicles down a 420m hill through obstacles. JUSTIN TALLIS/AFP/Getty Images ( 521344493 )

A team goes over an obstacle as they compete in the Red Bull Soapbox race in London on July 14, 2013. The Red Bull Soapbox race is an annual event where amateur drivers race with their homemade soapbox vehicles down a 420m hill through obstacles JUSTIN TALLIS/AFP/Getty Images ( 521344511 )

A team sits with their soapbox racer ahead of the start of the Red Bull Saopbox Race at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173437795 )

Competitors make final touches to their soapbox racer ahead of the start of the races at Alexandra Palace on July 14, 2013 in London, England. The Red Bull Soapbox Race returned to London after nine years and encourages competitors to build and race their own homemade soapboxes down a hill. (Photo by Jordan Mansfield/Getty Images) ( 173432875 )

A team poses with their vehicle in the pit area before competing in the Red Bull Soapbox race in London on July 14, 2013. The Red Bull Soapbox race is an annual event where amateur drivers race with their homemade soapbox vehicles down a 420m hill through obstacles. JUSTIN TALLIS/AFP/Getty Images ( 521344725 )