By listening to Jeff, one will quickly discover he understands the nuts and bolts and X's and 0's of tennis to the nth degree. The development of a tennis mind takes time, lots and lots of time. Simply put, one needs to study tennis to truly be a student of the game. Jeff was first introduced to Steve and his body of work at the age of fourteen and he has been working the information ever since. Thirty years later, Jeff easily has acquired a level of tennis teaching expertise that very f...