Americans were on the attack throughout as the world came to Richmond
Brent Bookwalter will return for his ninth season with BMC Racing next year after netting top results in American stage races.
Robbie Squire of Hincapie Racing is third overall entering Friday's time trial, but he says the peloton hasn't been kind to him.
The BMC rider wins stage 4 in Breckenridge, snatching the leader's jersey from teammate Brent Bookwalter (left) ahead of Friday's TT.
Rohan Dennis rides to victory in stage 4, takes overall lead from teammate Brent Bookwalter on eve of race's decisive time trial.
Brent Bookwalter and Rohan Dennis are first and second on GC at the USA Pro Challenge, and it's not entirely clear who the leader is.
Highlights from the second stage of the USA Pro Challenge, which saw American Brent Bookwalter triumph on Arapahoe Basin.
Brent Bookwalter claimed his first individual win in over two years, sprinting to stage 2 victory and into the yellow leader's jersey.
Brent Bookwalter proves himself a capable captain for BMC with podium result in Utah, but says he'll be opportunistic at USA Pro Challenge.
Forget what you think you know about this year’s USA Pro Challenge. It’s as wide open a stage race as you’ll watch this season.