Kostya Tszyu stops Julio Cesar Chavez To Retain Title – July 29, 2000 (This Day In Boxing History)

This Day in Boxing History July 29, 2000: Kostya Tszyu puts his WBC Super Lightweight Title on the line against former champion and No 1. Contender Julio Cesar Chavez. Tszyu stops Cesar Chavez in the six-round via TKO in Phoenix, AZ. Tszyu Retains WBC Super Lightweight Title.