Five questions to ponder before tipoff: NCAA first round edition Posted Mar 17, 2016 Can UNC maintain the defensive intensity it found in last week’s ACC tournament? The Tar Heels were a different team in winning the ACC tournament championship than they were during an up-and-down regular season and the difference was defensive intensity. The transformation started in the final three minutes of UNC’s quarterfinal win against Pittsburgh. (Wilmington Star News)