He suffered the cut on his first shift of the game bu returned to play over 11 minutes in the 2nd, 3rd and OT.
Del Zotto said that he knew the feeling because he had been cut by skates before. He said that it's not out of the ordinary for him but he was fortunate it wasn't worse than it turned out to be. (CSN Philly)
Del Zotto was cut in the ear during the preseason in 2013.
Below is a graphic image of Del Zotto's cut and then stitches