Cyclists in the 1st Stage of the 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc2HC_4607 )
Fans cheer Cyclists at the king of mountain during the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_6748 )
Fans cheer Cyclists at the king of mountain during the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_6787 )
A young fan cheers for cyclists during the 1st Stage of the 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc2HC_3977 )
Cyclists race in the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc2HC_4921 )
Cyclists are in the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_6973 )
Riders go through the second of two neutral laps through town as part of the 65-mile Stage 1 of the USA Pro Challenge on August 18, 2014, in Aspen, Colorado. The stage runs 65 miles on a three-lap circuit between Aspen and Snowmass Village. (Photo by Daniel Petty/The Denver Post) ( SP19CYCUSAPRO_2DP0886 )
ASPEN, CO. AUGUST 18 - Team Garmin crosses CO-82 in front of Buttermilk Mountain with the pack during the USA Pro Challenge on Monday, August, 18, 2014. (AAron Ontiveroz, The Denver Post)
Team Cannondale crosses CO-82 in front of Buttermilk Mountain during the USA Pro Challenge on Monday, August, 18, 2014. (AAron Ontiveroz, The Denver Post)
Riders cross CO-82 during the USA Pro Challenge on Monday, August, 18, 2014. (AAron Ontiveroz, The Denver Post)
Riders cross CO-82 during the USA Pro Challenge on Monday, August, 18, 2014. (AAron Ontiveroz, The Denver Post)
Riders cross CO-82 during the USA Pro Challenge on Monday, August, 18, 2014. (AAron Ontiveroz, The Denver Post)
Riders cross CO-82 during the USA Pro Challenge on Monday, August, 18, 2014. (AAron Ontiveroz, The Denver Post)
Cyclists are in the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_6371 )
Riders cross CO-82 during the USA Pro Challenge on Monday, August, 18, 2014. (AAron Ontiveroz, The Denver Post)
Riders cross CO-82 in front of Buttermilk Mountain during the USA Pro Challenge on Monday, August, 18, 2014. (AAron Ontiveroz, The Denver Post)
Cyclists line start line of the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_6143 )
Thomas Danielson of Team Garmin-Sharp, left, shakes hands with Tejay Van Garderen of BMC Racing Team at the start line of 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_6081 )
Cyclists are leaving downtown Aspen for the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_6211 )
Taylor Phinney of the BMC Racing Team speaks to reporters while riders compete in Stage 1 of the USA Pro Challenge on August 18, 2014, in Aspen, Colorado. Phinney broke his leg in May at the USA Cycling National Road Championship after a serious crash and is working on recovering. (Photo by Daniel Petty/The Denver Post) ( SP19CYCUSAPRO_2DP0924 )
Cyclists are leaving downtown Aspen for the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_6252 )
Cyclists are in the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_6365 )
Team Cannondale is leading 2nd group of Peloton during the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_6653 )
Danny Summerhill of UnitedHealthecare Pro Cycling (78) and Cyclists are climbing in the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_6725 )
Fans cheer Cyclists at the king of mountain during the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_6737 )
Fans cheer Cyclists at the king of mountain during the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_6762 )
Fans cheer Cyclists at the king of mountain during the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_6783 )
Team Cannondale is leading 2nd group of Peloton during the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc2HC_4353 )
Peloton pass by Snowmass Fire station No. 1 during the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc2HC_4443 )
Cyclists are in the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc2HC_4719 )
2nd group of Peloton is climbing hill during the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc2HC_4482 )
Kiel Reijnen of UnitedHealthcare Pro Cycling, left, celebrates winning of the 1st Stage of 2014 USA Pro Challenge by Alex Howes of Team Garmin - Sharp. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_7020 )
Kiel Reijnen of the UnitedHealthcare Pro Cycling Team, left, reacts after crossing the line to win the 60.6-mile Stage 1 of the USA Pro Challenge on August 18, 2014, in Aspen, Colorado. Alex Howes of Team Garmin-Sharp, right, finished second. (Photo by Daniel Petty/The Denver Post) ( SP19CYCUSAPRO_1DP0122 )
Alex Howes of Team Garmin -Sharp from Golden, CO finished as 2nd place of the 1st Stage of 2014 USA Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_7175 )
Alex Howes of Team Garmin -Sharp from Golden, CO, right, hugs 1st Stage winner Kiel Reijnen of UnitedHealthcare Pro Cycling after the 1st Stage of 2014 USA Pro Challenge. Howes finished as 2nd. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_7201 )
Kiel Reijnen of UnitedHealthcare Pro Cycling celebrate winning of 1st stage of USS Pro Challenge. Aspen, Colorado. August 18. 2014. The Aspen/Snowmass Circuit is 65 miles (3 laps of nearly 22 miles each), and 2,300 ft. of climbing per lap. (Photo by Hyoung Chang/The Denver Post) ( usprochallenge_08_18_hc1HC_7145 )