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Kostya Tszyu, the renowned Australian professional boxer, is the celebrated father of Tim Tszyu. A formidable force in the boxing world, Kostya Tszyu held multiple world championships in the light-welterweight and light-middleweight divisions. Known for his exceptional skills, powerful punches, and remarkable resilience, Kostya Tszyu amassed an impressive record, etching his name in boxing history as a true legend of the sport.