Jan-Michael Gambill punches the air after defeating Paul Goldstein in their men's singles third round match on the Number One Court at Wimbledon, June 30, 2000. Gambill, dubbed the future of American men's tennis by Pete Sampras, will lead a talented group of young players trying to break through with their first Grand Slam title at the U.S. Open starting Monday, Aug. 28, 2000. (AP Photo/Adam Butler)