Game On: Coach John Block has tennis tips

John Block, the director of tennis at the St. John's Racquet Center, shows tips on how to serve better in this Coaches Corner segment.

John Block, the director of tennis at the St. John's Racquet Center, May 17, 2015 (KOIN)
John Block, the director of tennis at the St. John's Racquet Center, May 17, 2015 (KOIN)

PORTLAND, Ore. (KOIN) — When you’re practicing your tennis serve in the park or by yourself, the key thing to focus on is contact, not the toss.

John Block, the director of tennis at the St. John’s Racquet Center, shows tips on how to serve better in this Coaches Corner segment.

Comments are closed.