Quick Look: Time Value of Tennis is a collection of ten instructional videos from the YouTube channel of the same name. The videos, which are each 10 minutes or longer, cover topics like "How to hit a perfect serve", "No more easy shots for your opponents," and "Key points of a 2-handed backhand." One of the videos from this channel be seen below.
-- Information is current as of December 20, 2018
Roku Channel Store Description: Time Value of Tennis
CHANNEL STORE CATEGORY: Sports
DEVELOPER: Real News Press
Time Value of Tennis on YouTube