Preview: North Carolina seeks sweep vs. Duke Posted Mar 7, 2014 The Tar Heels are looking to secure their first season sweep of Duke since 2007 and end the regular season on a 13-game winning streak. A win over Duke and a strong showing in the ACC Tournament could signal a team ready to make a deep NCAA Tournament run. The Blue Devils are trying to stay in the conversation for a No. 1 seed in the NCAA Tournament. (Athlon Sports)