A berth in the Big Ten title game, facing the Oregon Ducks, and a higher seeding in the College Football Playoff are on the line in Columbus, Ohio, but it’s not the traditional late-season rivals that will hold the No. 2 seed Ohio State Buckeyes must have. worry about. They’re the undefeated Indiana Hoosiers, No. 5 in Tuesday’s CFP rankings.

The Hoosiers were the biggest surprise team of the season and are 10-0 for the first time in school history. However, IU has not played a ranked team. The Hoosiers are playing in just their second-ever AP top-5 game. Ohio State has played in 46.

The Buckeyes would clinch a spot in the Big Ten title game with a win and set up a rematch with No. 1 Oregon, handing Ohio State its only loss. The winner of the rematch could qualify for the No. 1 overall seed in the 12-team playoffs. First, though, it must beat Indiana, which is second in the nation in points per game and has won every game except a 20-15 victory over Michigan by 14 or more points.

Here are the best plays, moments and insights from this huge Big Ten matchup: