UFC superstar Conor McGregor is planning to spar with former two division world champion Paulie Malignaggi ahead of the cross-sport showdown with Floyd Mayweather Jr.

The fight between Mayweather and McGregor takes place on August 26th, at T-Mobile Arena in Las Vegas. Mayweather, 40-years-old, is snapping a near two-year retirement after walking away from the sport in September 2015.