In looking over former heavyweight champions and I’m sure I missed some but many either ended up their career with five, six and seven losses.
Muhammad “The Greatest” Ali ended up 56-5; Jess “Pottawatomie” Willard 22-5-1; Wladimir “Dr. Steelhammer” Klitschko 64-5 and Chris “Rapid Fire” Byrd 41-5.
Jack “Manassa Mauler” Dempsey ended up 59-6-9; Larry “Easton Assassin” Holmes 69-6; Shannon “The Cannon” Briggs 60-6-1; Gerrie “The Boksburg Bomber” Coetzee 32-6-1; “Iron” Mike Tyson 52-6; Lamon “Relentless” Brewster 35-6 and James “Buster” Douglas 37-6-1.
Tony “TNT” Tucker 57-7 and Pinklon “Pink” Thomas 43-7-1.