How-To Skateboarding: Backside 50-50 Grinds with Clint Walker Learn a new trick each and every day from top pros. You'll get step-by-step instructions on how to master every trick in skateboarding! Tune in seven days a week to learn something new. Today Clint Walker shows you how to do Backside 50-50 Grinds. Watch More Trick-a-Day: bit.ly WARNING! Skateboarding is a hazardous sport. Engaging in the activities shown and described in this video can cause serious injury and possibly death. Any person who skateboards is assuming all risks of personal injury and damage that can result from skateboarding. SUBSCRIBE to RIDE: bit.ly Like RIDE on FACEBOOK: facebook.com Follow RIDE on INSTAGRAM: instagram.com Follow RIDE on TWITTER: twitter.com