Conor McGregor confirms UFC return as he rejoins drug-testing program
Conor McGregor is on the verge of rejoining the U.S. Anti-Doping Agency (USADA) drug testing program, paving the way for his return to UFC.
Conor McGregor is on the verge of rejoining the U.S. Anti-Doping Agency (USADA) drug testing program, paving the way for his return to UFC.