A three-way tie for the crown in the demo wars marked Friday’s ratings, as ABC’s Shark Tank and newsmag 20/20 joined Fox’s WWE Friday Night SmackDown atop of the pile with an 0.5. Shark Tank saw Mark Cuban, Lori Greiner, Kevin O’Leary, Barbara Corcoran and Daymond John bet big on body care, customizable hats, lingerie […]