Toughest division? We do the math for you

Three BCS conferences feature the divisional format — you know, those leagues that actually offer fans an exciting finale on the first Saturday of December. The Big 12 South is college football’s toughest division, just barely, based on Sporting News’ preseason rankings (in parentheses).
Big 12 South: Texas (2), Oklahoma (3), Oklahoma State (10), Texas Tech (20), Baylor (66), Texas A&M (84). Combined score: 185

SEC West: Ole Miss (5), LSU (8), Alabama (13), Auburn (36), Arkansas (45), Mississippi State (79). Combined score: 186