NOTES: Ducks LW Dustin Penner was a healthy scratch. Patrick Maroon took his place in the lineup. ... MacKinnon became the youngest player to take the ice in franchise history. At 18 years, 31 days, he was 200 days younger than Owen Nolan when Nolan debuted in 1990. Besides getting his first NHL points, MacKinnon drew a two-minute minor for roughing ahead of Mitchell's goal. ... Anaheim F Emerson Etem did not make the trip due to a lower-body injury. ... Avalanche D Ryan Wilson is on injured reserve due to a knee injury. ... The Avalanche/Nordiques are a league-best 19-8-7 on opening night since joining the NHL in 1979-80.