The New York Post reports that Denver is preparing for an especially brutal endurance race. The Taco Bell 50K is a demanding test of not only cardiovascular fitness but also intestinal fortitude. Participants are required to stop at at least 9 of the 10 Taco Bells along the route and consume food. This is the eighth such competition and the rules (including banning the use of performance-enhancing drugs) make this race into the ultimate test of athleticism:3. By the 4th stop, all entrants must have consu...