Pac 12 Football Arizona:  Arizona was  rolled by Oklahoma State 37-14.   Mike Gundy loves the way No. 9 Oklahoma State can put up points in bunches. He’s not so thrilled when the Cowboys find ways to silence themselves. Brandon Weeden threw for 397 yards and two touchdowns to Justin Blackmon, Joseph Randle amassed 220 all-purpose yards and scored twice, and the Cowboys beat the Pac 12 Football’s Arizona 37-14 Thursday night in a rematch of last year’s Alamo Bowl. But afterward, Gundy was looking for his team to live up to even higher expectations. He was unhappy with penalties that led to a lull on offense that let Arizona (1-1) briefly get back in the game, and with flaws in a kicking game that’s usually a strength for the Cowboys. “We have work ahead of us and we’ve got to become a better fundamental football team, and that’s the responsibility of myself and our coaching staff,” said Gundy, Oklahoma State’s seventh-year head co ...