Georges St-Pierre says he has enrolled in USADA drug-testing program ahead of UFC return

Georges St-Pierre isn't interested in any exemption.
The former UFC welterweight champion told Bloody Elbow in an interview this week that he has enrolled in the USADA drug-testing program ahead of his impending UFC comeback.
Unlike the waiver granted by the UFC to Brock Lesnar absolving him of four months of testing after coming out of retirement and before stepping in the Octagon, St-Pierre said he wanted to do things by the book. GSP said he'll be enrolled in the UFC's anti-doping progra