PAC-12 goes with safety in #'s and adds remaining Big members (minus West Va) + BYU to form the PAC-20
They do 5, 4-team PODS that look something like this:
Oregon, Oregon St, Wash, Wash St
USC, UCLA, Cal, Stanford
CU, BYU, Utah, & Kansas
Texas Tech, TCU, Arizona, ASU
Baylor, Iowa St...