Kyle Holtet tapped in a rebound with 2:15 left in the first period for the only goal of the game.
On Sunday night, the pros who replaced veteran standouts meet when Tom Brady leads the New England Patriots against Colin Kaepernick and the San Francisco 49ers.
They sign him for the second time this season after Donte' Stallworth joins Julian Edelman on injured reserve.
Mariah Hebert was named the Maine Sunday Telegram's Player of the Year earlier.
The Mustangs are embarking on their first year without Kevin Broad, 45, who died in August.
Following Monday's rout of Houston, it goes without saying that New England can dominate even the strongest opponent.
South Portland overcomes a slow start to rout Biddeford 68-43 in SMAA action.
The Bulldogs, seeking to make the Eastern Class A tourney, display an up-tempo style.
The Stags run past a young Gorham team that was missing its Division I-bound player for a 57-32 victory.
Players on Tuesday said privatization would likely lead to higher costs and a less welcoming atmosphere.
David Rundblad's screened shot is the difference as Portland prevails against struggling Bridgeport.