Second-half 21-2 run by Eastern ends Montana State women season.
Sixth-seeded Montana State takes on Eastern Washington on Wednesday evening.
Montana posts 58-55 win over Montana State, the Lady Griz's fourth straight win at Brick Breeden Fieldhouse.
Bobcats play at winless Weber State on Thursday night.
Behind staggering defensive effort, Bobcats into sole possession of first place after 58-49 win.
Bobcats exact revenge against team that ended last season's run with wire-to-wire win.