The 2017 NFL preseason is about to start w/ the regular season just a month away. Stadium concessions in this day & age aren't just about the basic hot dog or burger anymore. It seem like every year things get a little crazier. CBS Sports reports the Arizona Cardinals will offer the most outrageous burger I've ever heard of. The Gridiron Challenge burger weighs more that 7 lbs. It comes on a 10 oz. bun, features 5 beef patties, 20 slices of cheese, bratwurst, fries, chicken renters and more. The price is a whopping $75.00. If you can eat it in under an hour, you win a prize...