Matt Pile made a pair of foul shots with 43 seconds left and the Mavericks led for the remainder. The Mavericks (7-8) made 8 of 10 from the line in the final 43 seconds. Gibson's 3-pointer with three seconds left in regulation tied it at 72 apiece to force overtime.
Pile grabbed a career-high 16 rebounds and scored 13 points and Zach Thornhill scored 16 and made all eight of his free throw attempts. The Mavericks owned a 51-36 rebounding advantage though committed 20 turnovers to just seven for Montana. It was Omaha's second win in its last seven.
The Grizzles have lost three of four and are winless (0-6) on the road.
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