In a recent statement released by USADA, unretiring fighters will have to jump through extra hoops to get back into testing pool.
Conor McGregor has left the USADA testing pool, leading to controversies — and what looked like admission of using banned substances to “heal” — ahead of a planned 2023 return.
Former UFC champion T.J. Dillashaw seemingly tried to follow suit in what some have called “the McGregor loophole,” as...