J.J. Peterka and Lawson Crouse scored early in Utah's four-goal third period, and the Mammoth rallied from two goals down to beat the Buffalo Sabres 5-2 on Wednesday night. Nick DeSimone, Nick Schmaltz and Clayton Keller also scored for Utah, and Karel Vejmelka finished with 17 saves. The Mammoth snapped a three-game skid and got their second win in seven games.