The return of Dillon Gabriel was different from last week, and so were the “UNITY” jerseys and color scheme, but ultimately the Sooners just played better across the board. NORMAN — Fans may be divided on Oklahoma’s alternate uniforms. The players, it seems, are not. “I love ‘em,” said offensive tackle Anton Harrison. “It was great. If we could wear ‘em every week, I would.” “I’ll give it an A,” said linebacker David Ugwoegbu. “Solid A, A-plus. A-plus.” The anthracite gray, the crimson stripes, the white-trimmed numbers, the state of Oklahoma outline on the sleeve, the Prentice Gaunt-inspired “UNITY” on…