Washington Capitals center Mathieu Perreault (85) looks on from the bench during the second period of an NHL hockey game against the Buffalo Sabres, Sunday, Jan. 27, 2013, in Washington. (AP Photo/Nick Wass)

Photo by: Nick Wass

Washington Capitals center Mathieu Perreault (85) looks on from the bench during the second period of an NHL hockey game against the Buffalo Sabres, Sunday, Jan. 27, 2013, in Washington. (AP Photo/Nick Wass)