SEC's Greg Sankey, Big 12's Bob Bowlsby respond to Big Ten, ACC, Pac-12 announcing alliance formation | CBS Sports Headlines SEC's Greg Sankey, Big 12's Bob Bowlsby respond to Big Ten, ACC, Pac-12 announcing alliance formation The two power conferences are not part of the alliance between the three conferences … Continue reading SEC's Greg Sankey, Big 12's Bob Bowlsby respond to Big Ten, ACC, Pac-12 announcing alliance formation