Martina Navratilova Early life and tennis career

Martina Navratilova born October 18, 1956 is a Czech American and former Czechoslovak tennis player and a former World No. 1. Billie Jean King said about Navratilova in 2006, "She's the greatest singles, doubles and mixed doubles player who's ever lived."Navratilova won 18 Grand Slam singles titles, 31 Grand Slam women's doubles titles (an all-time record), and 10 Grand Slam mixed doubles titles.