** FILE ** Washington Capitals goalie Tomas Vokoun (29) looks back as a shot by Nashville Predators forward Matt Halischuk gets past for a goal in the second period of a preseason NHL hockey game on Wednesday, Sept. 28, 2011, in Nashville, Tenn. (AP Photo/Mark Humphrey)

Photo by: Mark Humphrey

** FILE ** Washington Capitals goalie Tomas Vokoun (29) looks back as a shot by Nashville Predators forward Matt Halischuk gets past for a goal in the second period of a preseason NHL hockey game on Wednesday, Sept. 28, 2011, in Nashville, Tenn. (AP Photo/Mark Humphrey)