BUFFALO, NY - DECEMBER 10: Erik Karlsson #65 of the Ottawa Senators warms up to play the Buffalo Sabres at First Niagara Center on December 10, 2013 in Buffalo, New York. (Photo by Jen Fuller/Getty Images)

BUFFALO, NY - DECEMBER 10: Erik Karlsson #65 of the Ottawa Senators warms up to play the Buffalo Sabres at First Niagara Center on December 10, 2013 in Buffalo, New York.  (Photo by Jen Fuller/Getty Images)