LARAMIE, Wyo. — Wyoming leaned on big plays in all three phases to beat Northern Iowa 31-7 on Saturday at War Memorial Stadium before a crowd of more than 25,000. The Cowboys (2-0) forced two interceptions, blocked a punt, and recorded 13 plays of 10 yards or more on offense, 10 of them on the ground. “Winning is hard,” head coach Jay Sawvel said. “Northern Iowa came in with a goal to control the clock and bleed the game out.