ARLINGTON, Texas — The Sooners’ run in Arlington at the Big 12 Tournament came to an end Saturday night in a 9-3 loss to Oklahoma State. Frustrating to say the least for the Sooners baseball team, who finishes the year 1-4 against their in-state rival from Payne County. Even more frustrating after the start from Carter Campbell who kept Oklahoma within striking distance in the early innings. Just one of those nights for Oklahoma offensively, after the highs of a comeback semifinal win 24 hours prior. “Hats off to Oklahoma State for winning. That’s good for them. I thought we never gave in at t…