With three or four games remaining in the regular season for the top playoff contenders, chaos across the Power Four could upend this final stretch toward the national championship. And while the playoff selection committee will use the same decision-making process as during the four-team era,

Ohio State is at No. 2 as its only loss came at Oregon in a 32-31 thriller. It's very possible the Ducks and Buckeyes could meet again in the Big Ten championship game, but Indiana will have a say in that. The Hoosiers visit Columbus on Nov. 23 in a game that could serve as a semifinal of sorts for the conference title game.

The Big Ten is waiting to see how many teams make the cut for the season's first CFP rankings, which come out tonight. Here's what to know: