"Two key ingredients in the Senators' recipe for modest success this season were toughness and chemistry. That's why there should be no hesitation in re-signing Matt Carkner. I understand GM Bryan Murray when he says he "can't bring them all back" when referring to seven pending unrestricted free agents. He needs to make room for Jakob Silfverberg, maybe Mika Zibanejad, perhaps Mark Stone, and possibly one, if not both, of Patrick Wiercioch and Mark Borowiecki." Read more: http://www.ottawasun.com/2012/06/07/sens-should-re-sign-tough-duo