Nick Bollettieri shows you the world's most powerful serves and a step-by-step plan for developing the skills to hit a sonic serve. Learn the correct techniques to spin your opponent off the court or to slam a service winner down the T. Drills to develop your serve are presented in classic Bollettieri style. Part of the 10-disk Bollettieri DVD Collection, Sonic Serve is one of six DVDs that focus on superior technique for the essential strokes.