STS and Glen were part of an SI online article posted July 10, 2015: The art of the slap shot: Chara shows there's more to it than Grip 'n' Rip
To read the article, click on the following link:http://www.si.com/edge/2015/06/19/art-of-the-slap-shot-nhl-boston-bruins-zdeno-chara