Leave your feedback Share Copy URL https://mypepack.gophersport.com/video/?vid=ObY8weTGklK Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Possibly the hardest hitting jr. welterweight ever Kostya Tszyu [Gq0HjOSHoKk] Health Updated on August 10, 2026 EDT — Published on August 10, 2026 EDT Possibly the hardest hitting jr. welterweight ever Kostya Tszyu. What 140 pounder hit harder than Kostya? #boxing #kostyatszyu #knockout #ko @kostyatszyuundisputed @timtszyuofficial JJxo7rRzdCh 8pc4gbX2tq7 0Y1t9ZaQ46O ujrmgPSUPq5 KSbb8ifmnxL hOm4vQLYSSM
Possibly the hardest hitting jr. welterweight ever Kostya Tszyu. What 140 pounder hit harder than Kostya? #boxing #kostyatszyu #knockout #ko @kostyatszyuundisputed @timtszyuofficial JJxo7rRzdCh 8pc4gbX2tq7 0Y1t9ZaQ46O ujrmgPSUPq5 KSbb8ifmnxL hOm4vQLYSSM