Conor McGregor gives a preview of how he would fare under boxing rules during a sparring session with former IBO welterweight champion Chris van Heerden.
Despite repeated dismissals of being mere crazy talk, there remains to be a loud buzz surrounding the possible boxing match between Floyd Mayweather and Conor McGregor.
Mayweather himself says that if he does come out of retirement, McGregor is the only man he intends to face, adding that they will be developing a "master plan" to make the fight happen.
McGregor had also dropped some hints of his own via social media, when he initially posted a supposed promotional poster of himself and Mayweather standing face-to-face, bearing the simple caption "MMA Vs.