Former ATP tour pro Nic Sabbatini explains the proper techniques on how to serve a tennis ball.
http://www.feeltennis.net/tennis-serve-toss/ An optimal tennis serve toss is when you can serve flat, slice and topspin serves with comfort and power. This video shows you a comparison of different…
Andy Roddick serves a ball on clay and it gets stuck. Fake or not? You be the judge!