Billie Jean King

Billie Jean Moffitt King (born November 22, 1943 in Long Beach, California) is a retired tennis player from the United States. During her career, she won 12 Grand Slam singles titles, 16 Grand Slam women's doubles titles, and 11 Grand Slam mixed doubles titles. She is generally considered to be one of the greatest female tennis players and female athletes in history. King has been an outspoken advocate against sexism in sports and society. The tennis match for which the public best remembers her is the "Battle of the Sexes" in 1973, in which she defeated Bobby Riggs, a former Wimbledon men's champion who had been ranked the "World's Number 1" tennis player for the years 1941, 1946, and 1947.