UNC defense faces tough test against Clemson with loss of Okakpu Posted Oct 17, 2011 Just when North Carolina’s defense is preparing to face one of its toughest opponents of the season -- undefeated and eighth-ranked Clemson, which is second in the ACC in total offense and points scored – the Tar Heels lose a starting linebacker. Senior Ebele Okakpu has been dismissed for “conduct detrimental to the team,’’ interim head coach Everett Withers announced at his Monday news conference. (Raleigh News & Observer)