Mayweather Sr. trains junior welterweight champion Ricky Hatton whom Mayweather Jr. knocked out in December 2007 before announcing his retirement six months later.

• 老梅威瑟（现在）训练超次中量级冠军，里奇-哈顿。哈顿于2007年12月被小梅威瑟击倒的六个月之后，小梅宣布退役。