Sanne Hak scored the game-winning goal off a penalty corner in sudden-victory overtime against Duke to send UNC through to the Final Four Sunday at Karen Shelton Stadium. The 2-1 win is Carolina’s third against the Blue Devils this season, two of which have come in overtime. Kara Heck scored UNC’s only goal of regulation, giving the top-seeded Tar Heels a 1-0 lead midway through the second quarter. The score stayed 1-0 until the fourth quarter, when Duke scored the equalizing goal off a rebound in front of the UNC cage. Neither team managed a shot on target in the final 12:37 of action, sending the game to overtime tied at 1-1. Carolina dominated possession in the extra period, holding the Blue Devils without a shot. It wouldn’t take long for UNC to find its game-winning breakthrough, as the Tar Heels earned back-to-back penalty corners in a span of 23 seconds. Hak came through on the second time of asking, scoring her first goal of the NCAA Tournament to clinch the win. UNC outshot...