Johnson, Michael (Duane)

(born Sept. 13, 1967, Dallas, Texas, U.S.) U.S. sprinter. For much of the 1990s he was virtually unbeaten in the 200-m and 400-m races. He shared an Olympic gold medal in 1992 on the world-record-setting 4 ´ 400-m relay team, and at the 1996 Olympics he became the first man to win gold medals in both the 200 m and 400 m, setting a world record of 19.32 seconds in the 200 m. In 1999 he set a new world record of 43.18 seconds in the 400 m. In the 2000 Olympics he again won two gold medals.

Source: Encyclopedia Britannica