Caleb Williams is the favorite no more. Four weeks into the season, the reigning Heisman winner slips to second place in our poll, replaced by fellow Pac-12 quarterback Michael Penix, Jr. As has been the case most of the season, all of our top five contenders are quarterbacks, with four of the top five coming out of the Pac-12. If the Pac-12 really is on the way out, they sure … [Read more...] about Heisman Rankings Week Four