St. Bonaventure was closing in on its second conference win on Wednesday night. With just over 90 seconds remaining in regulation, junior forward Denzel Gregg put the stamp on the 77-58 win over George Mason.
The 6-foot-7 Gregg drove baseline and completed a reverse dunk without looking at the rim.
Gregg finished with 12 points, of 5-of-5 shooting, off the bench for the Bonnies.
St. Bonaventure improved to 10-3 overall and to 2-0 in the Atlantic 10.