Watch Conor McGregor and Nate Diaz's chaotic UFC 202 press conference here

Can McGregor avenge his only defeat since 2010?

Conor McGregor and Nate Diaz are, at last, both in Las Vegas and set to do it all over again, writes Stephen Barry.

Between the Olympics, boxing scandals, Pat Hickey, All-Ireland semi-finals and the new football season, the UFC 202 rematch has had more competition for attention in Ireland than for UFC 196 or the postponed UFC 200 fight.