Relive the fight of Naoya Inoue vs Jerson Mancio Naoya Inoue defeated Jerson Mancio by 5th-round Technical Knockout (TKO) on December 6, 2013, in Tokyo, Japan, to win the vacant OPBF light flyweight title, showcasing early dominance with speed and power. The stoppage occurred at 2:51 of the fifth round, marking a significant early step in Inoue's career as "The Monster". #BoxingHistory #boxing | Oman Fights Updates