Drew Doughty's Hit On Taylor Hall

Check out this hit by the King's defenseman Drew Doughty on Oilers forward Taylor Hall. Drew Doughty absolutely blows up Taylor Hall. There was no penalty on the check and the Oilers Dustin Penner was the only one to receive a two minute roughing penalty for his retaliation on Drew Doughty. What do you think? Was that a head shot?