Greater string movement and enhanced stability take the frame’s already impressive spin generation to another level.

co-authored the book Technical Tennis: Racquets, Strings, Balls, Courts, Spin and Bounce with Crawford Lindsey. (Amazon Link is here: ) The work explores the physics of tennis and exposes some ...

Topspin is one of the modern tennis player's most powerful weapons. When top exponents such as recently retired star Rafael Nadal deploy it, the ball can spin at more than 50 rotations per second.