The Pittsburgh Penguins evened their playoff series against the Ottawa Senators at one win apiece Friday night with a 2-1 victory. While the most memorable highlight may be Kris Letang's late goal to put the Penguins on top, the first period saw an absolutely massive hit. Ottawa defenseman Andy Sutton crushed Penguins defenseman Jordan Leopold, who appeared to be out cold instantly and did not return to the game. Scroll down to watch the hit. No penalty was called -- should one have been?