The new film "Battle of the Sexes" is based on the famous 1973 tennis match between Billie Jean King and Bobby Riggs.
Examining The History Of The Duel In The Desert
School rivalries come in all shapes and sizes. Here in the Valley, it's Arizona State University and the University of Arizona. Former Arizona Wildcat sports writer and editor Shane Dale wrote about ASU's battles with U of A in his book "Territorial: The History of the Duel in the Desert."