Park Record Media Center

Janier Alexis Acevedo Calle of Jamis-Hagens Berman, right, and Tejay van Garderen of BMC Racing Team celebrate finishing the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado. Janier Alexis Acevedo Calle won the stage and Tejay van Garderen finished 2nd and became leader of the race. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC2_2799 )

Janier Alexis Acevedo Calle of Jamis-Hagens Berman, right, celebrates winning the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek. Janier Alexis Acevedo Calle won the stage and Tejay van Garderen finished 2nd and became leader of the race. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC2_2774 )

Fabio Duarte of Team Columbia (86) and a group of cyclists go downhill after Bachelor Gulch during the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado, August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC1_0028 )

The pack goes downhill after Bachelor Gulch during the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC1_9991 )

Tour de France champion Chris Froome of Sky Pro Cycling climbs the last hill of the stage during the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC1_9892 )

Peter Sagan of Cannondale Pro Cycling Team starts climbing the last hill of the 103.7-mile fourth stage of the 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC1_9888 )

The pack starts climbing the last hill during the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC1_9856 )

David Millar (#5) and Rohan Dennis (#4) of team Garmin-Sharp go downhill after the 2nd King of Mountain hill during the 103.7-mile fourth stage from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC1_9790 )

Thomas Danielson (2), left, and Lachlan David Morton of team Garmin-Sharp go downhill after 2nd King of Mountain hill during the 103.7-mile fourth stage from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC1_9784 )

The peloton goes downhill after the 2nd King of Mountain hill during the 103.7-mile fourth stage of 2013 USA Pro Challenge, August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC1_9773 )

Lawson Craddock of the Bontrager Cycling Team goes downhill after the 2nd King of Mountain hill during the 103.7-mile fourth stage from Steamboat Springs to Beaver Creek. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC1_9759 )

Christopher Baldwin of Bissell Pro Cycling goes downhill after the 2nd King of Mountain hill during the 103.7-mile fourth stage from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC1_9755 )

Fans cheer cyclists at Oak Creek during the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC2_2687 )

The pack heads to Oak Creek during the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC1_9722 )

The peloton climbs the first King of Mountain hill during the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC2_2649 )

The peloton climbs the first King of Mountain hill during the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC2_2633 )

Fans cheer the cyclists by the first KOM hill during the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC2_2585 )

King of the Mountains Matt Cooke of Jamis-Hagens Berman, front, and the cyclists climb first KOM during the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC2_2560 )

The peloton leaves Steamboat Springs at the start of the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC2_2458 )

The peloton climbs the first KOM hill of the stage during the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC1_9598 )

The peloton climbs the first King of Mountain hill during the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC1_9585 )

Fans cheer the cyclists by the hill of first KOM during the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC1_9528 )

Fans are waiting for cyclists from up high during the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC1_9515 )

Fans ask for autographs from Thomas Danielson of team Garmin-Sharp before starting the 103.7-mile fourth stage of 2013 USA Pro Challenge race from Steamboat Springs to Beaver Creek, Colorado. August 22, 2013. (Photo by Hyoung Chang/The Denver Post) ( SPPROCHALLENGE22HC1_9468 )