The 2016 preseason Top 25 college football (CFB) polls, including ESPN’s FPI rankings that we reviewed last week, are pounding down the Pac-12. In the four ‘big time’ polls, the putative 2016 champion Stanford Cardinal is ranked as follows: ESPN 8; FOX Sports 11; Sports Illustrated 11 and CBS 14. The Oregon Ducks are not ranked higher than 20 in any of these polls. …