USA Cycling RaceClean program nabs unprecedented number of amateur athletes for doping

Camilo Ulloa was the latest amateur athlete found to have violated anti-doping rules as part of USA Cycling's RaceClean Program. The Colombian tested positive for the stimulant Ritalin (Methylphenidate) during the 2016 Tour of America's Dairyland in Wisconsin on June 25.

Laura Weislo
Managing Editor

Laura Weislo has been with Cyclingnews since 2006 after making a switch from a career in science. As Managing Editor, she coordinates coverage for North American events and global news. As former elite-level road racer who dabbled in cyclo-cross and track, Laura has a passion for all three disciplines. When not working she likes to go camping and explore lesser traveled roads, paths and gravel tracks. Laura specialises in covering doping, anti-doping, UCI governance and performing data analysis.

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DE PANNE BELGIUM MARCH 26 Jonathan Milan of Italy and Team LidlTrek on second place poses on the podium ceremony after the 49th Classic BruggeDe Panne 2025 Mens Elite a 1956km one day race from Brugge to De Panne UCIWT on March 26 2025 in De Panne Belgium Photo by Luc ClaessenGetty Images
Yellow cards for Milan, Kristoff and Schwarzmann at crash-hit Classic Brugge-De Panne
Belgian Piet Allegaert of Cofidis and Belgian Milan Fretin of Cofidis pictured after a fall during the 'Classic Brugge-De Panne' men's elite one-day cycling race, 195,6 km from Brugge to De Panne, Wednesday 26 March 2025.
BELGA PHOTO DIRK WAEM (Photo by DIRK WAEM / BELGA MAG / Belga via AFP)
Classic Brugge-De Panne medical updates – Stitches for Tim Merlier, collapsed lung and broken ribs for Lionel Taminiaux
Snow was an indicator that the high mountains had arrived on stage 3 of the Volta a Catalunya with more to follow on stage 4
Volta a Catalunya celebrates summit finish on 'cycling landmark' Montserrat for first time in 30 years
FIRENZE ITALY JUNE 27 Magnus Cort of Denmark Alexander Kristoff of Norway Soren Waerenskjold of Norway Jonas Abrahamsen of Norway Tobias Halland Johannessen of Norway Johannes Kulset of Norway Rasmus Fossum Tiller of Norway Odd Christian Eiking of Norway and Team UnoX Mobility during the 111th Tour de France 2024 Team Presentation UCIWT on June 27 2024 in Firenze Italy Photo by Tim de WaeleGetty Images
Extra Tour de France wildcard invitations, test of gear restrictions approved by Pro Cycling Council
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Egan Bernal calls Volta a Catalunya stage 'crazy' as sprint decides major climbing stage
Juan Ayuso (UAE Team Emirates-XRG) takes a moment to enjoy the stage 3 victory and GC lead as he sits next to snowbank on mountaintop finish Wednesday at Volta a Catalunya
'I've beaten a great rival' - new Volta a Catalunya leader Juan Ayuso says after narrow mountaintop victory over Primož Roglič