Dec. 9—A hard drive into the paint by Rivaldo Soares gave Oklahoma a four-point lead and sparked a furious run late in the first half. The Sooners led Arkansas 37-25 heading into halftime, but the Razorbacks cut the deficit in half within a minute of game time after the break. An undefeated season on the line against a future SEC foe, the Sooners turned to the hot hand. Javian McCollum has been…