Conor McGregor demands a lifetime ban for Ryan Garcia following his victory due to a reportedly positive drug test.

Despite being a significant underdog against Devin Haney in their fight on April 20 in Brooklyn

That meant that the belt was off limits.

The day before and the day of the fight, Garcia tested positive for ostarine

Prohibited substance regarded as a selective androgen receptor modulator (SARM), according to ESPN.

Garcia claimed he "never took a steroid in my life" and that he "didn't even know where to get steroids

Refuting any use of steroids. Despite not being a steroid, ostarine can promote muscle growth.