Mike Vorel: College football's new normal: Big 12 plants flag on Pac-12's ashes

SEATTLE — On Dec. 1, delirious Dawgs danced inside Allegiant Stadium. Purple confetti fell from the big barn's roof, blanketing the Pac-12 logo at midfield. Conference commissioner George Kliavkoff (remember him?) congratulated Washington athletic director Troy Dannen (remember him?) and…