Tom Danielson reveals failed doping test for testosterone

Cannondale-Garmin's Tom Danielson, who was banned as part of the Lance Armstrong investigation, reveals he's tested positive for synthetic testosterone

Tom Danielson on stage five of the 2015 Tour de Suisse (Watson)

(Image credit: Watson)

American Tom Danielson has tested positive for banned drug testosterone and announced the result on Twitter. The cyclist for Cannondale-Garmin, who testified in the Lance Armstrong USADA case, made a series of posts on Monday morning explaining what happened and insisting he is innocent.

Danielson already served a six-month ban after testifying in the US case against Armstrong. During it, he admitted that he blood doped in his with the Discovery Channel team.

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