Conor McGregorFloyd Mayweather Jr.Sugar Ray LeonardMakes Statement Leonard: McGregor won’t last one round against Mayweather 23 Mar, 2017 When asked how long McGregor would last against Mayweather, Leonard says: In boxing….one round. MAYWEATHER BEATS MCGREGOR IN ONE ROUND … Says Sugar Ray Leonard | TMZ Sports Watch this video on YouTube Add your comments below... Latest Posts Wear matching purple suits at Super BowlDenies claim he fathered woman's daughterWelcomes second childCoach Kavanagh thinking twice before working with McGregor againCleared over fresh motoring chargeDriving banNurmagomedov, McGregor may reconcileFails to appear in court over speeding chargesApologises for running out of whiskeyImmortalised in wax at Madame Tussauds in New York