Friday's Pittsburgh CoverageSource: SabresReport.com Crosby, Penguins welcome Sabres to Mellon Arena on Friday (PittsburghPenguins.com) MacLean to officiate in Friday’s game (PittsburghPenguins.com) Related posts: Tuesday’s Pittsburgh Coverage Sunday’s Pittsburgh Coverage Sunday’s Pittsburgh Coverage Pittsburgh uses quick start to beat Buffalo, 4-1 Saturday’s Pittsburgh Coverage (Part II)