About the Author
Manfred Grosser is professor of movement and training teaching at the University of Munich as well as secondary official lecturer at the Cologne Coaching Academy. He is the author of several volumes on coaching education and a former high-level sportsman and has many years' experience of coaching elite athletes. Richard Schonborn was Head Coach of the German Tennis Federation (DTB) as well as Davis Cup and Federation Cup coach. In his playing days he was international champion, winner of 31 national and international tournaments and member of the Czechoslovakian Davis Cup team. Today he is lecturer at the Cologne Coaching Academy and member of the International Tennis Federation (ITF) Coaching Commission.