Says He’s Ready to Step in if the Bill (the Horseracing Integrity and Safety Act) Passes in Congress to Put USADA in Charge SOURCE: CBS NEWS PRESS RELEASE NEW YORK (June 3, 2014)—The man who tackled Lance Armstrong and the drug problem in professional cycling says the use of performance enhancing drugs in American horse… Continue reading U.S. Anti Doping Agency’s Travis Tygart rates Thoroughbred horseracing’s drug problem a 10 out of 10