Marko Gujanicic scored 15 points, including a game-winning layup, as George Mason knocked off La Salle in Philly on Thursday night.
The Patriots have now won four of their last seven league games after starting off conference play 0-10. La Salle is now ensured to finish below .500 in the A-10, a disappointing finish for a team that was expected to compete for the league title.