Amir Reza Khadem Azghadi ( Persian : امیررضا خادم ازغدی , born 10 February 1970) is an Iranian wrestler who won Olympic bronze medals in 1992 and 1996. He finished fourth at the 2000 Summer Olympics , and he won the 1991 World Championships, He also won a bronze medal at the 1990 World Championships and the 1992 and 1993 Asian Championships and a silver medal at the 1991 Asian Championships and the 1994 Asian Games .