Kevin Hayes, Max Willman, Sean Couturier, and James van Riemsdyk each scored a goal to lift the Philadelphia Flyers (-1) past the Vegas Golden Knights (-1.5) 4–3 on Friday in Las Vegas, snapping a 10-game losing streak. Keith Yandle added two assists for the Flyers in Philadelphia’s first win since Nov. 16. Goaltender Carter Hart made 41 saves. Max Pacioretty scored two goals for the Golden Knights, who had won three in a row. William Karlsson contributed the other goal and Alex Pietrangelo had two assists. Golden Knights goaltender Laurent Brossoit stopped 21 shots. Penguins 4, Capitals 2 Pittsburgh built a three-goal lead and held on to defeat host Washington for its third straight win. Danton Heinen, Brock McGinn, Kaspari Kapanen, and Jeff Carter scored, and Mike Matheson and Sidney Crosby added two assists apiece for the Penguins, who are 3–2–1 in their past six games. Pittsburgh goaltender Tristan Jarry …