Notre Dame and Pittsburgh will start Saturday's action at noon ET, in a showdown of ranked opponents. Notre Dame hasn't lost since losing its first two games, and has climbed back into the top 10 of the College Football Playoff rankings. Meanwhile, Pitt has been the No. 11 passing offense since turning to Mason Heintschel at QB. The Panthers have won five games in a row to put themselves back in the ACC race. " College GameDay " will be in Pittsburgh Saturday morning to get the college football day started.

Afterward, three other matchups feature ranked opponents. In the Big Ten, Iowa travels to face USC , while the SEC will feature Oklahoma - Alabama and Texas - Georgia . The latter matchup is a rematch of last season's SEC Championship game.

Current rankings below ar

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