2013 Diamond Heels Season Preview Posted Feb 13, 2013 The 2013 season brings lofty expectations for the North Carolina baseball team as the Tar Heels will open the season as the preseason No. 1 team in the country according to several publications. Carolina opens the 2013 season on Friday against Seton Hall at 3 p.m. at Boshamer Stadium. (GoHeels.com)