Pocatello, ID -- (Sports Network) - Logan Kinghorn scored 17 points and grabbed 10 rebounds, leading the fourth-seeded Idaho State Bengals to a 67-65 win over the fifth-seeded Montana Grizzlies in the first round of the Big Sky Tournament.

Austin Kilpatrick and Matt Stucki each scored 11 points for Idaho State (12-18), while Donnie Carson finished with 10.

Matt Martin paced Montana (14-16) with 16 points off the bench. Ryan Staudacher tallied 14 points in the loss, and Andrew Strait added 13.

The Grizzlies buried seven three-pointers in the first half to take a 32-26 lead into the break.

But the Bengals took control in the second stanza by going a near perfect 14- of-18 from the floor.

Idaho State will face top-seeded Portland State in the semifinals Tuesday at 11 p.m.