Doping researcher who defended Lance Armstrong receives doping ban

The expert argued at the time that doping was widespread in the peloton

Lance Armstrong (Tim Sloan/AFP via Getty Images)

(Image credit: AFP via Getty Images)

A doping researcher who testified on behalf of Lance Armstrong during the US Department of Justice case has been banned from cycling for doping.

John Gleaves, an assistant professor at California State University, has accepted a four-year suspension after testing positive at the Masters Track National Championships last August.

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