 Complete the following phrase:  Yermakhan Ibraimov born 1 January 1972 in Jambyl Region is a Kazakh boxer who competed in the Light Middleweight 71 kg at the 2000 Summer Olympics and won the gold medal. Four years earlier, at the 1996 Summer Olympics in Atlanta, he captured the bronze medal. He also won the bronze medal at the 1999 World Amateur Boxing Championships in Houston, Texas, and a silver one at the previous edition in 