Conor McGregor has told Charles Oliveira to "shut your pie hole" after the Brazilian mocked him and picked Michael Chandler to win in his UFC comeback fight.
The legendary two-weight world champion has confirmed he will return to the octagon later this year against Chandler, who is a former Bellator lightweight champion. But Oliveira, who recently lost the lightweight belt to Islam Makhachev, is confident the American will win in the bout after McGregor spent over two years out with a broken leg.
McGregor has been in Las Vegas filming The Ultimate Fighter with his coaches as well as Chandler, attempting to re-immerse himself in the sport after so long out. But he has remained active on social media, and took to his keyboard to send a brutal message towards Oliveira after learning of his prediction.