Oklahoma scored five times in the second inning and held on for a 5-4 win over Oklahoma State in college softball in Stillwater.
OSU scored four times in the fifth inning to close the gap to one, but fell short in Saturday's game.
OU improves to 44-10 overall and 15-2 in Big 12 play while the Cowgirls fall to 26-27 on the season and 5-12 Big 12 in the conference.
The two teams now travel to Norman for a Sunday game starting at 2 p.m.
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