Haley scored 8 minutes, 12 seconds into the game to give the Wingers a 1-0 lead. But the Bears scored twice before the end of the period to take a one-goal advantage into the first intermission.
Karlie Lund scored the only goal of the second period, giving Blake a 3-1 lead into the third period where the Bears scored twice in the first 10:05 to stretch their lead to 5-1.
Stewart score with 11:05 to go to provide the final score.
Nicole Schammel and Carley Marty had assists in the game, while Ashley Corcoran made 34 saves in the loss.
Top-ranked Red Wing (7-2-0) will travel to Farmington (2-6-1) Tuesday. The Wingers, losers of two straight, will try and get back in the win column against the Tigers before Thursday’s road trip to Orono (6-4-0).