The mandatory challenger for the WBO cruiserweight title Denis Lebedev, and champion Marco Huck have signed an unprecedented contract for their fight on December 18 in Berlin. Lebedev's manager, ...

The UFC is partnering with the U.S. Anti-Doping Agency for a landmark drug testing program in the mixed martial arts promotion. USADA will independently administer multiple year-round, unannounced ...

Doping researchers say star athletes rarely caught in drug tests. Aug. 8, 2013— -- What does embattled Yankees third baseman Alex Rodriguez have in common with Barry Bonds and Lance Armstrong?

Colombian Germán Darío Gómez has posted a full-blown defence of his innocence after news broke earlier this week of his ...

— -- STELLENBOSCH, South Africa -- Chicago Marathon champion Rita Jeptoo failed a doping test in September, the Kenyan runner's agent said Friday. Federico Rosa told The Associated Press that ...

Tennis players involved in doping or match-fixing investigations are now eligible for free legal help, confidential counseling or money to test products they've taken that might have led to a positive ...

KUALA LUMPUR, Malaysia -- Badminton's top-ranked player Lee Chong Wei has failed a doping test, a senior Malaysian sports official said Saturday. Lee, who has been temporarily suspended pending a ...

Seven athletes from the 2016 Rio de Janeiro Olympics, including one bronze medalist, have tested positive for doping in fresh ...

Ruth Chepngetich’s “impossible” marathon world record will continue to stand despite a three-year doping ban. Chepngetich, the Kenyan long-distance runner, failed a doping test for the banned diuretic ...