This weekend the Capitals decided not to add a great goalie to pull them up from the dregs of the standings. After losing seven of eight games, the Caps were in last place. This gave them the first chance to pick up Ilya Bryzgalov, a goalie placed on waivers because he didn’t enjoy playing backup on the Stanley Cup champion Anaheim Ducks. Two years ago, Bryzgalov posted one of the greatest playoff shutout streaks in…