David Perron caps comeback as Edmonton Oilers rally past Flames CALGARY, Alberta, Nov. 17 (UPI) -- The Edmonton Oilers scored four straight times in the third period Saturday, with David Perron getting the go-ahead goal, to stun Calgary 4-2. Trailing 2-0 entering the final period, the Oilers cut the deficit on Jordan Eberle's goal 3:41 into the period. Alex Hemsky notched the equalizer less than 5 minutes later and Perron the Oilers ahead on a snap shot past Reto Berra midway through the period. Perron later was credited with an empty-netter for Edmonton, which ended a five-game losing streak. Devan Dubnyk stopped 33 shots to earn the win. Sean Monahan and Dennis Wideman each scored for the Flames, who dropped a sixth straight. Berra finished with 20 stops.