SLP2003072406- ST. LOUIS, July 24 (UPI) -- Professional tennis player Martina Navratilova eyes the ball for a backhand return during practice at the Dwight Davis Tennis Center in St. Louis on July 24, 2003. Navratilova is in St. Louis playing as a member of the Philadelphia Freedom of the World Team Tennis, playing the St. Louis Aces. bg/Bill Greenblatt UPI