drug test

Rafael Nadal says he underwent a surprise doping test toward the end of a week in which the Spaniard was at the center of jokes made by a French TV program about his country's alleged ties to doping.

Manchester City defender Kolo Toure is suspended after testing positive for a specified substance.

Brian Cushing insists the failed drug test that led to his four-game suspension was for a non-steroidal banned substance, the Texans linebacker told FOXSports.com Saturday.

Red Sox star David Ortiz may soon provide more details about his 2003 drug test.

NEW YORK (AP) -- Orlando Magic forward Rashard Lewis has tested positive for an elevated testosterone level and is suspended for the first 10 games of the season.

NASCAR was still analyzing Jeremy Mayfield's latest drug test Friday, four days after demanding the driver submit to a random test.

Former slugger Sammy Sosa reportedly tested positive for a performance-enhancing drug in 2003. The New York Times reported the failed test Tuesday on its Web site, citing lawyers familiar with the case.

The newspaper did not identify the drug. Sosa is sixth on baseball's career home run list with 609.

A day after learning Jeremy Mayfield failed a drug test for something other than a performance-enhancer, NASCAR allowed him to drive a race car at Darlington Speedway at speeds up to 173 mph.

A person familiar with the procedure says a NASCAR Sprint Cup driver has failed a drug test.