Washington Capitals' Mike Green (52) celebrates with goalkeeper Tomas Vokoun (29), of Czech Republic, after defeating the Buffalo Sabres 4-3 in a shootout in an NHL preseason hockey game, Friday, Sept. 30, 2011, in Washington. (AP Photo/Luis M. Alvarez)

Photo by: Luis M. Alvarez

Washington Capitals' Mike Green (52) celebrates with goalkeeper Tomas Vokoun (29), of Czech Republic, after defeating the Buffalo Sabres 4-3 in a shootout in an NHL preseason hockey game, Friday, Sept. 30, 2011, in Washington. (AP Photo/Luis M. Alvarez)