Floyd Mayweather Sr. was spotted at a party in Las Vegas barely 48 hours to his son's historic fight with Manny Pacquiao.

Floyd Mayweather Sr. (born January 15, 1952) is
an American boxing trainer and a welterweight contender during the 1970s and 1980s. Floyd Sr. is known for his defensive ability and overall knowledge of boxing strategy. He is the father andtrainer of five-division boxing champion Floyd Mayweather Jr. He is also credited for teaching his son the defensive skills that made him a champion.