BUFFALO, N.Y. (AP) — Avery Hayes scored twice in his NHL debut, Arturs Silovs made 26 saves and the Pittsburgh Penguins beat the Buffalo Sabres 5-2 on Thursday night in the final game for both teams before the Olympic break. Called up from Wilkes-Barre/Scranton of the American Hockey League with the Penguins hit by a series of injuries, Hayes tied at 1 at 9:18 of the period on his first shot on goal. He raced to beat defenseman Jacob Bryson to the puck and put a wrister past goalie Alex Lyon. Hayes made it 2-1 with 1:13 left in the period, taking Anthony Mantha’s short, backward pass and knocking it in. Fellow rookie Ben Kindel also scored twice. Tage Thompson scored his 30th goal of the season for Buffalo.