The Science of Winning
Features Features 3 of the most respected sports scientists in tennis, Dr. Jim Loehr, Dr. Jack Groppel, and Pat Etcheberry Offers proven techniques and drills 60 minute video
Merchant: CBS Sports Store
Features Features 3 of the most respected sports scientists in tennis, Dr. Jim Loehr, Dr. Jack Groppel, and Pat Etcheberry Offers proven techniques and drills 60 minute video