Interim coach Calder plans to use Hatchell's blueprint Posted Nov 7, 2013 Andrew Calder no longer is the man behind Sylvia Hatchell on the North Carolina women’s basketball bench. He has come front and center as Hatchell takes an indefinite leave of absence while she receives treatments for leukemia. Calder has been on board with Hatchell since she began coaching the Tar Heels, but this is a different role. (Burlington Times News)