News & Observer columnist Luke DeCock and ABC 11's Mark Armstrong talk about the impact of UNC's new defensive coordinator Gene Chizik on the Tar Heels' physicality. Video by ABC11 McClatchy
News & Observer columnist Luke DeCock and ABC 11's Mark Armstrong talk about the impact of UNC's new defensive coordinator Gene Chizik on the Tar Heels' physicality. Video by ABC11 McClatchy

UNC defensive coordinator Chizik under spotlight now, but Tar Heel defense will be soon enough

August 12, 2015 03:47 PM