Frank Mir says he'll likely retire from MMA if suspended two years by USADA

Matt Roberts-USA TODAY SportsFrank Mir found himself in hot water after he was flagged for a potential failed drug test by U.S. Anti-Doping Agency (USADA) stemming back to his UFC Fight Night 85 bout with Mark Hunt.

One he lost via first-round knockout (see it again here).

Of course, Mir has maintained his innocence, saying that he has never indulged in performance enhancing drugs (PEDs), despite that fact that he was detected with having oral turinabol metabolites in his system, which is an anabolic steroid.

Still, should USADA suspend him for the standard two years for his first infraction, the former Heavyweight champion says his days as a mixed martial arts (MMA) fighter will likely be…