An effort to forget for Caps' Poti, Erskine

No defenseman is going to play more than 700 NHL games, as Tom Poti has, or nearly 300, as John Erskine has, without having a bad night every now and then. Poti and Erskine were on the ice for five of Philadelphia's goals in the Washington Capitals' 6-5 overtime loss Tuesday night, but how much they were to blame was debatable at practice Wednesday. More important, how defensemen are able to move forward without dwelling on a previous contest can be an undervalued skill. "We're going to be out there for goals for and against, but you can't let it ... Email </a