ANAHEIM, Calif. — Noah Cates extended his goal-scoring streak to five games, Morgan Frost scored the go-ahead goal early in the third period and the Philadelphia Flyers beat the Anaheim Ducks 3-1. Joel Farabee also scored for the Flyers, who had lost four of their past five. Samuel Ersson stopped 31 shots. Troy Terry scored for Anaheim, and Lukas Dostal made 22 saves.