Vesty's penalty, which went in offthe post with 10 minutes remaining, gave Bath hope of turningthegame around but Quins made thegame secure as Brown broke away on the outside to cross over close to the posts.
Markel Starks had 14 points and D'Vauntes Smith-Rivera added 13 offthe bench, including a tiebreaking 3-pointer that sparked a game-turning run for the top-seeded Hoyas (25-5).