The Philadelphia Flyers upset the defending Stanley Cup champion Florida Panthers with a 4-3 comeback victory on Monday night.

Sean Couturier, Garnet Hathaway and Morgan Frost scored in the second period Thursday night for the Philadelphia Flyers, who beat the New York Islanders 5-3 in Elmont, N.Y.

The Flyers extended their point streak to three games but shootout goals by Columbus' Adam Fantilli and Kirill Marchenko were the difference.

Philadelphia Flyers' Owen Tippett, right, scores the game-winning ... In OT, he broke in on a 2-on-1 with Noah Cates and beat Columbus goaltender Elvis Merzlikins (25 saves) with a backhand ...