Heart Attack Grill Owner Serves 8,000-Calorie BurgerBy Mikaela Conley | ABC News – Tue, Oct 11, 2011 If you’re going to laugh in the face of obesity by opening a restaurant that serves an 8,000-calorie burger, you might as well open it in Sin City. And that’s just what Heart Attack Grill owner Jon Basso is doing. On Wednesday, the owner opens the doors to his third Heart Attack Grill location, this time in Las Vegas. The restaurant offers a Quadruple Bypass Burger that contains four beef patties, cheese, bacon and reportedly, about 8,000 calories. Along with its staple sandwich,...