Floyd Mayweather admits he was tempted to come out of retirement for Conor McGregor glamour bout

Floyd Mayweather Jnr, 39, retired from boxing in September 2015 as an undefeated five-division world champion and has been linked to a fight with UFC star Conor McGregor ever since.

This is a great challenge that may give him the best of all and crowned the unbeaten champion in the history of boxing.