On your marks, armchair travelers: The 13th season of CBS' reality show The Amazing Race lifts off Sunday night, heading for another adrenaline-fueled romp around the globe. The program, which just won a sixth Emmy as the best reality show, features 11 two-person teams who battle jet lag and culture shock as they try to beat one another to exotic destinations and perform a variety of challenges for a $1 million prize. This year's 23-day itinerary, revealed in advance for the first time, covers...Full Story