Center Deividas Busma's tip-in just before the buzzer gave Idaho State a 62-61 overtime win Thursday night over the University of Northern Colorado.
The game was tied at 55 at the end of regulation.
In the second half, Northern Colorado (5-9, 1-1 Big Sky) built leads of as much as nine points, the latest with 7:37 remaining, before Idaho State (4-10, 1-0) rallied to tie the game at 53 with 2:06 left.
Idaho State was led by guard Amorrow Morgan with 18 points, guard Kal Bay with 13 points and forward Chron Tatum with 11.
Northern Colorado's leading scorer was guard Will Figures, who had 20 points. Forward Jabril Banks grabbed 11 rebounds and scored 10 points.
Northern Colorado led 28-26 at halftime.