Notre Dame football: Three things to know about Ohio Stateby:Tyler Horka•09/19/23•tbhorkaRead In AppOhio State Buckeyes linebacker Tommy Eichenberg (35), defensive tackle Michael Hall Jr. (51) and defensive end J.T. Tuimoloau (44) celebrate a sack of Notre Dame Fighting Irish quarterback Tyler Buchner (12) during the NCAA football game at Ohio Stadium. (Photo by Adam Cairns-USA TODAY Sports)Notre Dame severely ramps up its level of competition this week against Ohio State. Here are three things to know about the Buckeyes.