Sega of America's Virtua Tennis 3 demo has been released on Xbox Live Marketplace today. Gamers can hit the courts and start training now with the single player demo of SEGA’s sure-fire smash hit Virtua Tennis 3 available for download on Xbox Live. Play as four-time wimbledon Champion Roger Federer, men’s World No. 2 Rafael Nadal, global superstar Maria Sharapova, or renowned powerhouse Venus Williams in one of the spectacular stadiums that are featured in the game. The Virtua Tennis World Number One seat could be yours… To download the free demo, please visit Xbox Marketplace now!