Southern was a 1955 graduate of Dallas' Sunset High School, where he won four individual State Championships and set two State and National High School Records, was an American athlete who competed mainly in the 400 meter hurdles, as well as sprints and relays.
Southern was a 1955 graduate of Dallas' Sunset High School, where he won four individual State Championships and set two State and National High School Records; he was an American athlete who primarily competed in the 400-meter hurdles, along with sprints and relays.