SPORTS: The Champ | Floyd "Money" Mayweather for ESPN Magazine: mayweather_0010

LAS VEGAS, NV - AUGUST 11: Mayweather drops a heavy tip on the valet entrusted with his Bugatti Veyron following a black tie dinner for the Nevada Boxing Hall of Fame. (Photo by Benjamin Lowy/Reportage by Getty Images)

LAS VEGAS, NV - AUGUST 11: Mayweather drops a heavy tip on the valet entrusted with his Bugatti Veyron following a black tie dinner for the Nevada Boxing Hall of Fame. (Photo by Benjamin Lowy/Reportage by Getty Images)