Conor McGregor shows the body's sensational transformation before returning to UFC

The Irishman has often changed the UFC division category, while making a performance in the super middle category in the boxing ring against Floyd Mayoether, broadcast Periscope.

Dana White confirmed the deal with Poirier last week: ” War is done. I think so, yes,” he said.

However, this McGregor version that will face Poirier is almost unknown to the original McGregor in 2015. He actually has a shaved head, just to underline his new looks.

Below, you can see Notorious from a few years ago and now. /Periscope. com/