Newest Washington Capital Dany Sabourin played in the Boston Bruins organization last year. Last year, the Pittsburgh Penguins signed Brent Johnson, the steady, fan-favorite goalie who didn’t quite fit into the Washington rotation. Today, at 9 a.m., the Washington Capitals announced they have signed former Pittsburgh Penguins backup goalie, Dany Sabourin. Although both Sabourin and Johnson have been sent to the minor leagues after brief auditions with the Vancouver Canucks, and both have spent…