Penguins 0, Sabres 0Source: AP Buffalo — entering the third period tied 0-0 for the fourth straight game — is 2-0-2 over that stretch and 4-0-2 in its last six. The Sabres also have at least one point in their last six games. Related posts: Sabres lack finishing kick against Coyotes Penguins, Lemieux facing the heat as season unravels Buffalo 2, Tampa Bay 2 (ot) Wild capsule Winless streak at 6 as Coyotes shut out again