UFC champ Sean O'Malley calls Conor McGregor a 'mentally weak drug addict' after Irishman taunts him for past suspensions

MMA Weekly

Sean O'Malley blasts 'mentally weak drug addict' Conor McGregor

Sean O'Malley has long been a fan of Conor McGregor, but that didn't stop him from tearing his idol to shreds on social media.'The Notorious' often rubs people the wrong way with his blunt approach online, and that was the case once again. After the UFC bantamweight champion claimed that Ostarine — an illegal substance he was flagged with by USADA — can be transferred through sweat, McGregor reacted to the comment with a simple laughing emoji.Se…