Oklahoma trailed Auburn by seven at halftime of Saturday’s game, but the Sooners’ defense struggled mightily. The Tigers totaled 278 yards of offense, and Brent Venables called out the performance after the first half. Venables admitted the defense had to improve in the second half after struggling mightily through two quarters. Auburn took a 14-7 lead into halftime – meaning the Sooners kept the Tigers out of the end zone – but Payton Thorne and the offense had a huge half. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! Venables said A…