IMO, the Pac 12, in any divisional set up, is going to be better for the Buffs than the Mack 10. I personally like the zipper format with:
Division 1:
1. USC
2. ASU
3. CU
4. Stanford
5. Oregon St.
6. UW
Division 2:
1. UCLA
2. WSU
3. Cal
4. U of A
5. Oregon
6. Yoots
Division 1:
1. USC
2. ASU
3. CU
4. Stanford
5. Oregon St.
6. UW
Division 2:
1. UCLA
2. WSU
3. Cal
4. U of A
5. Oregon
6. Yoots