Jack L Groppel

Jack L Groppel is the author of "The Corporate Athlete", "Tennis for Advanced Players", "World-Class Tennis Technique" and "High Tech Tennis".

Books by Jack L Groppel

Science of Coachi...
Groppel, Jack L.
Paperback: $15.95

The Corporate Ath...
Groppel, Jack L.
Paperback: $14.95

World-Class Tenni...
Roetert, Paul
Paperback: $27.95

The Corporate Ath...
Groppel, Jack L.
Hardback: