Dylan Guenther scored 33 seconds into overtime, giving the Utah Mammoth a 4-3 win over the Colorado Avalanche on Tuesday in Salt Lake City. Mammoth center Jack McBain left the game in the first period after getting tangled along the boards with Victor Olofsson. McBain returned for just one shift, in the second period, over the remainder of the game. Zakhar Bardakov had an assist for his first NHL point in his second game. The Avalanche appeared to take a 2-0 lead in the first minute of the second period when Gabriel Landeskog scored on a turnover.