Leave your feedback Share Copy URL https://mypepack.gophersport.com/video/?vid=Z3faCUwLIBe Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Possibly the hardest hitting jr. welterweight ever Kostya Tszyu [hLA7D5ZtE5X] Health Updated on August 11, 2026 EDT — Published on August 11, 2026 EDT Possibly the hardest hitting jr. welterweight ever Kostya Tszyu. What 140 pounder hit harder than Kostya? #boxing #kostyatszyu #knockout #ko @kostyatszyuundisputed @timtszyuofficial b6FOoVXMxHe TBS0aeBqnIY dIVNza2Epvl eTwsAsaKW2d PD1p2owJOEt E6jOdCvxtqo
Possibly the hardest hitting jr. welterweight ever Kostya Tszyu. What 140 pounder hit harder than Kostya? #boxing #kostyatszyu #knockout #ko @kostyatszyuundisputed @timtszyuofficial b6FOoVXMxHe TBS0aeBqnIY dIVNza2Epvl eTwsAsaKW2d PD1p2owJOEt E6jOdCvxtqo