During a time when so many top athletes are addicted to Twitter, tennis great Pete Sampras tells us why you'll never find him sending out updates on the social networking site. Also, hear what this former No. 1 ranked player has to say about the state of tennis today, and why the United States is no longer dominating the sport. Sampras, by the way, is second all-time in earnings, making over $43 million as an active player. Check out the video after the jump.




