Maximum coiling of his shoulders is the secret ingredient to his incredible shot.

These half-dozen siblings of more marquee models might not top the marketing charts, but they share much of the same DNA.

A more solid and predictable response makes this update a marked improvement.

What does it take for a frame to deliver a devilish combination of pace and spin?

Proper elbow positioning is a critical facet of the stroke that leads to big improvements in performance and consistency at the net.