“I am actually disgusted,” McGregor wrote in a since-deleted tweet. “This ostarine it reminds me of Sean O’Malley — was on that as well. I don’t like this, I’ll bust yous both u ...

It's all respect between Sean O'Malley and Merab Dvalishvili ahead of their rumored title-fight rematch. Dvalishvili (19-4 MMA, 12-2 UFC) dethroned O'Malley at UFC 306 to become bantamweight champion.

Sean O’Malley had quite a short run as the UFC bantamweight champion. After winning the belt against Aljamain Sterling, ‘Suga’ successfully defended his title against Marlon Vera.