Lennox Lewis fought everyone there was to fight and avenged his losses,

Oscar De La Hoya fought everyone worth a pinch of salt

James Toney (already mentioned I know)

Diego Corrales fought everyone willing

Jake LaMotta would fight you in a phone booth

Evander Holyfield was always ready to get in with who ever signed

Roberto Duran fought everyone there was


Roy Jones was never too eager to fight his biggest threats