US Pro National Championships

EF Education-Tibco-SVB goes one-three with Langley and Lauren Stephens, Lauren De Crescenzo finishes second.

Californian racer blasts onto elite TT podium after recently taking a break to rediscover her love for the sport.

Amber Neben and Zoe Ta-Perez complete the podium.

Brent Bookwalter finished in second in his final season as a pro, while Rosskopf's teammate Kyle Murphy came through in third.

Coryn Rivera and Veronica Ewers rounded out the podium from the chase group.

The EF Education-Nippo rider won the stars and stripes jersey, while teammate Tejay van Garderen finished third, in his final race against the clock as a professional cyclist.

Olympic teammates Amber Neben and Leah Thomas rounded out the podium in the race against the clock.

Photographer Casey B. Gibson was on the ground in Knoxville, Tennessee, to document the men's and women's time trial, criterium, and road races at the U.S. Pro Cycling National Championships. Here, we showcase the best images from the many moments of intense racing action.

Ruth Winder's gutsy attack helped her claim a first elite title in Knoxville.

Alex Howes says winning the U.S. national road title makes him 'feel whole,' after a career spent chasing the stars and stripes jersey

Alex Howes and Ruth Winder took dramatic victories at Sunday's U.S. Professional Road Race Championships in Knoxville, Tennessee

Knoxville's technical course made for fast, aggressive racing where positioning was key.

The reigning U.S. road race champion wants to graduate to the WorldTour. But with no contract on the horizon, and his racing schedule derailed by unforeseen hurdles, Brown is hungry for a result.

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Coryn Rivera won her first U.S. Pro Road race over the weekend, but the victory was her 72nd national championship overall.

Photos from Knoxville, where Jonathan Brown soled to victory in the men's race at the U.S. Pro Road National Championships.

Watch live action from Knoxville, Tennessee as the best American cyclists battle for a Stars-and-Stripes jersey.

Still recovering from a concussion suffered at Amgen Tour of California, time trial ace Chloe Dygert Owen opts out of U.S. Pro Nationals.

USA Cycling announces routes for 2017 pro road championships, which will take place in Knoxville, Tennessee.

After one year in Winston-Salem, North Carolina, USA Cycling moves its pro road race nationals across the border to Knoxville, Tennessee.

Reijnen loves the grassroots feel of U.S. nationals, but it comes with its own set of logistical challenges, and the racing is never so simple.

Scenes from the 2016 U.S. Pro national road race championships in Winston-Salem, North Carolina

Gregory Daniel decided to "test his legs" on the final climb of the U.S. Pro national championship road race. It worked out.

Megan Guarnier and Gregory Daniel earn national road race titles in Winston-Salem, North Carolina

Taylor Phinney's philosophy on bike racing has changed after his 2014 crash, which comes with both benefits and challenges.

Taylor Phinney convincingly won U.S. time trial nationals, and Carmen Small proved fastest of the women in Winston-Salem.

Taylor Phinney returns to glory with third national championship title as Carmen Small surprises pre-race favorites to win.

Taylor Phinney wins his third national time trial championship, and Carmen Small surprises pre-race favorites with big win in Winston-Salem.

Kristen Armstrong is trying to eliminate any doubts about whether she should be selected for the U.S. Rio Olympic team at nationals.

Who will win U.S. Pro nationals? Our experts name their favorites for the TTs and road races in Winston-Salem.

Gallery: 2012 US Pro TT Championships through the lens of Casey B. Gisbon

Dave Zabriskie continues his mastery of the TT discipline, defending his title at pro nationals in Greenville