Koki Tyson stops Ahn in 4 to retain OPBF crown!

Earlier today fight fans in Osaka saw OPBF Middleweight champion Koki Tyson (12-2-2, 11) [太尊 康輝] record his first defense of the title, as he battered limited Korean challenger Sung Jae Ahn (6-4, 1), how did little to really test the champion.Ahn was hurt early in the bout and it was clear there was a huge gulf in physical strength, power and speed. Ahn tried to to put Tyson under pressure by getting close, and smothering the Japanese fighter's po [...]