Carlos Monzon

Carlos Monzon dominated the middleweight division with 14 consecutive title defenses, a streak 30% longer than the average champion's reign. His undefeated run from 1970 to 1977 included 84 wins, with 59 knockouts showcasing brutal power. Monzon's jab and ring IQ were so effective that he outperforms #8 Cambiaso's dominance by maintaining perfection for seven years straight. His legacy as a two-time Ring Magazine Fighter of the Year underscores his unparalleled control over the weight class.