Brent Venables Says Everything Is on the Table After Firing Ben Arbuckle

Oklahoma coach Brent Venables fired second-year offensive coordinator Ben Arbuckle on Monday and made Jason Witten the interim play caller, per ESPN. Asked whether John Mateer remains the starting quarterback, Venables said everything is on the table before Saturday’s game at Florida. The Sooners are 4-4 overall and 2-3 in the SEC, a year after…