ABC’s Shark Tank is coming to Charlotte for auditions this spring. The show features entrepreneurs and inventors pitching their business ideas to a panel of tough investors including Dallas Mavericks owner Mark Cuban and real estate mogul Barbara Corcoran. To find candidates for the show, Shark Tank hosts open calls around the country where entrepreneurs take one minute to pitch their businesses, products and ideas to a member of the casting team. In April, Shark Tank will host one of these…