Here's an updated look at the top 25 rankings in college football after Week 15 conference championship games.

AP Top 25 brought big changes to college football rankings ahead of Week 15. Follow for analysis, game highlights and exclusive voter insight.

That's only the start of the list of quarterbacks who fell short of lofty expectations. Others include Florida's DJ Lagway, Boise State's Maddux Madsen, Iowa State's Rocco Becht and Kansas State's Avery Johnson. And when you factor in projected stars who missed significant time with injuries, the list grows even longer.

There will be a new No. 1 in the US LBM Coaches Poll with a loss by Ohio State. Will it be Indiana? And how will the top 10 of the rankings look?

The final week of college football's regular season has come and passed. An undefeated team fell to its in-state rival while most other heavyweights survived unscathed. How do the polls look heading into conference championships?

Indiana -- Indiana! -- stunned No. 1 Ohio State to win the Big Ten in a gritty, low-scoring slugfest. Texas Tech blasted BYU again to claim its first Big 12 crown. Georgia's defense strangled Alabama. And in the ACC, a former Miami coach unintentionally cleared a path for the Hurricanes by knocking off Virginia. Only in college football.

The "Early" signing period has become college football's new national signing day as programs across the country are pushing their top prospects to enroll early, allowing them a chance to spend the spring semester on campus.