NHL roundup: Mammoth, Penguins clinch playoff berths
Dylan Guenther and Nick Schmaltz each had a goal and an assist for the Utah Mammoth, who clinched a playoff berth shortly after earning a 4-1 victoryDylan Guenther and Nick Schmaltz each had a goal and an assist for the Utah Mammoth, who clinched a playoff berth shortly after earning a 4-1 victory