Callahan lays elbow into Letang's head for brutal hit

Ryan Callahan may be in some trouble with Player Safety after this brutal hit to Kris Letang's head that saw the star defenceman leave the game. ---------------------------------------------- Subscribe to Sportsnet on YouTube - http://sprtsnt.ca/YTSub Follow Sportsnet online - http://www.sportsnet.ca Follow Sportsnet on Facebook - http://sprtsnt.ca/YTFB Follow Sportsnet on Twitter - http://sprtsnt.ca/YTTWTR Follow Sportsnet on Instagram - http://sprtsnt.ca/YTINST Follow Sportsnet on Snapchat - http://sprtsnt.ca/YTSNAP