Mary a 63-60 victory against fourth-seeded Old Dominion in the quarterfinals of the Colonial Athletic Association tournament.
It was the second consecutive dramatic victory for the Tribe (16-15), which beat Georgia State in the first round on David Schneider's 3-pointer with 1.5 seconds to go.
Mary will play top-seeded Virginia Commonwealth in Sunday's semifinals.
The Monarchs finished a 17-15 after their second loss to the Tribe in three games.
Mary led 24-23 at halftime and for most of the second half, taking its biggest lead at 50-42 on a pair of free throws by Danny Sumner with 8:36 left.
Old Dominion rallied and took a 58-57 lead with 1:42 to play when Gerald Lee followed up his own miss and scored, but Schneider hit a 3-pointer from the top of the key before Brandon Johnson's putback tied it at 60, setting up the dramatic closing seconds.
After Mann's 3-pointerm Johnson missed with 3 seconds left and Mann got the rebound.
The Tribe was 14-for-19 from the field in the closing half. It got 16 points each from Sumner and Laimis Kasielius. Mann added 10 and Schneider had nine and seven assists.
Lee led the Monarchs with 20 points and Brian Henderson scored 15.

NCAAB Headlines

NCAAB Top Stories

Thumbnail Bridges staying, MSU now favored With the announcement of Miles Bridgesreturning to Michigan Statenext season, the Spartans have now emerged as the favorite to win the NCAA Tournament...
Thumbnail 2018 NCAA Championship Odds The NCAA Tournamentfor 2017 concluded last night, so now it’s time to take a closer look at what the 2018 Tournament may produce.
Thumbnail Gonzaga vs. UNC Prediction Will Gonzaga pull off the small upset tonight when it takes on North Carolina in the NCAA Tournament Championship Game at 9:20PM ET?
Thumbnail Tournament MOP Odds With the NCAA Tournamentdown to its final game, here is a look at which North Carolinaand Gonzagaplayers are among the favorites to win Most Outstanding...
Thumbnail NCAA Title Game Over/Under Prediction Will tonight's Gonzaga and North Carolina NCAA championship game at 9:20PM ET be high-scoring for bettors?

NCAAB Team Pages