Conor McGregor has announced he has retired on Twitter for the third time.But it is a case of the boy who cried wolf for many on social media, with UFC fans refusing to believe that it is true.This would be the third occasion that the Irishman has called time on his MMA career after returning to the sport on the previous two.The latest comes after Dana White successfully oversaw UFC 250, which saw Amanda Nunes beat Felicia Spencer.Just moments after the Lioness claimed her victory, affirming her status as the best female MMA fighter in history, McGregor tweeted out his announcement.It comes amid rumours Notorious was set to enter the Octagon again.McGregor has fought twice in the UFC in four year, a loss to Khabib Nurmagomedov in 2018 and a
