UNC vs Virginia Tech Preview Posted Nov 21, 2015 Virginia Tech defensive coordinator Bud Foster has his work cut out for him as he tries to contain a dominant UNC offense. Praised in the preseason, the VT defense has experienced success but has not to the level originally imagined. Foster's defense is ranked 22nd in the nation in total defense but will have to be running on all cylinders against UNC's potent offense. (Carolina Blue)