WELLSBURG - John Marshall rallied from a one-point third-quarter deficit to top Brooke.
The Bruins held a 47-46 advantage before the Monarchs outscored them 17-5 in the fourth quarter.
Tori Derrow paced JM with 20. Emily Winters added 14 points, while Kristin Lewicki had 11.
Angela Staffileno led Brooke with a game-high 26 points. Marena Cline added 13 points.