This biographical profile first aired in 2013 to commemorate the 40th anniversaries of the famous Billie Jean King v. Bobby Riggs “Battle of the Sexes” tennis match and the launch of the Women’s Tennis Association. King presents her own story, with perspective from Serena and Venus Williams, Hillary Clinton, Sir Elton John, Maria Sharapova, Gloria Steinem, Chris Evert and Bobby Riggs’ son Larry.