** FILE ** Andre Agassi, of Las Vegas, Nev., returns the ball towards Jared Palmer, of Tampa , Fla., at the U.S. Open in New York, Monday, Sept. 4, 1995. Turning what was expected to be a routine pre-Wimbledon news conference into something significant, Agassi announced Saturday, June 24, 2006, he will retire after this year's U.S. Open, leaving tennis after two decades. (AP Photo/Osamu Honda,file)