He knew Westgarth was hurt Kenny, you don't need to keep pounding on a guy and then essentially throw him down to the ice.
Edit: I just watched it again, punk ass move by Gazdic, most guys would just hold on to the jersey and call in the linesmen to break it up.
Jeff Petry, he's just as good as PK Subban...
Taylor Hall has the hockey IQ of a doorknob...