© Kim Klement-USA TODAY Sports Some remaining UFAs Sean Leahy of NBC Sports: Looking at some of the remaining free agents. Players who will retire or sign with their ‘home’ team: Niklas Kronwall (DET), Justin Williams (CAR), Patrick Marleau and Joe Thornton (SJ). Potential PTOs: Scott Darling, Ben Lovejoy, Marc Methot, Dion Phaneuf, and Cam