who is martina navratilova
Martina Navratilova (Czech: Martina NavrÃ¡tilovÃ¡ born Martina Å ubertovÃ¡ October 18, 1956) is a retired Czech and American tennis player and coach. In 2005, Tennis magazine selected her as the greatest female tennis player for the years 1965 through 2005.