Richard Perez, boxing coach of Nate Diaz, has also accused UFC champ Conor McGregor of taking PEDs.
During the UFC 196 press conference, Nate Diaz made headlines saying everyone in the UFC are on steroids, including Conor McGregor. His coach Richard Perez, has since followed up with even more accusations.
"Oh I sure do believe that, heck yeah. Some guys, they get busted - and to be honest with you, I know McGregor has got to be on some kind of steroids," Perez said. "He’s pretty big, and then all of a sudden (he’s) jumping to 170?