Leave your feedback Share Copy URL https://gographicsoutput.com/video/k20IvFFagVC.html Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Possibly the hardest hitting jr. welterweight ever Kostya Tszyu [nUx8nd9bsDQ] 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 G5cp8unSAv7 GrxSlZJq3Me GFLSgDTRYvP f61xIvya4gI
Possibly the hardest hitting jr. welterweight ever Kostya Tszyu. What 140 pounder hit harder than Kostya? #boxing #kostyatszyu #knockout #ko @kostyatszyuundisputed @timtszyuofficial G5cp8unSAv7 GrxSlZJq3Me GFLSgDTRYvP f61xIvya4gI