No. 16 Washington beats No. 15 Oklahoma 69-67

LAS VEGAS — Washington’s fast start almost turned into a heartbreaking finish. Jernard Jarreau scored 12 points, and No. 16 Washington held on for a 69-67 victory over No. 15 Oklahoma on Saturday night at the MGM Grand Showcase. “At the outset of the season, I talked about being sneaky old, but we have some…