Tempers might flare in Penguins-Sabres rematch

The Pittsburgh Penguins will come home Saturday night looking for a home-and-home sweep of the Buffalo Sabres -- and perhaps a little revenge, too.

The Penguins won 4-3 at Buffalo in overtime on Friday -- so the Sabres are guaranteed at least one point out of the two-game set -- but an incident late in Friday's game could produce lingering feelings for the rematch.

Buffalo could be without winger Jeff Skinner, who was a