Three Keys for Buckeyes as second half of season begins against Nebraskaby:Spencer Holbrook•10/24/24•SpencerHolbrookRead In AppThe Ohio State defensive line must improve. (© Samantha Madar/Columbus Dispatch / USA TODAY NETWORK via Imagn Images)Lettermen Row is breaking down three keys for the Ohio State Buckeyes in the matchup against the Cornhuskers. Let's dive in.