A restaurant in the Chattanooga area, Mountain City Cafe , offers a rare challenge. If you order and eat (within 45 minutes) their Mountain City Burger, you win a free t-shirt, and your challenge meal is free. The challenge meal is $25 if you do not finish, or receive help. The Mountain City Burger consists of 3 half-pound beef hamburger patties, two quarter-pound hot dogs, six thick slices of bacon, regular hamburger trimmings, and a plate of chili-cheese fries. At one point, about a half-dozen people had attempted the $25 entree, only to fail to eat the entire thing, much less eat it within the 45-minute time frame. Then my brother came along. He took the challenge and beat it in 22 minutes. Here's the write-up: Not being one to sit quietly by and leave a challenge unattended, on my most recent trip to Chattanooga, I, too, took the challenge. In preparation, I did not eat for 24 hours before the challenge. To be fair, I did not eat for 33 hours after the chall...