It's down to the final 3 - Cameron, Steven and Brandi. They meet with Oprah at Chicago's Union Station to find out about their last challenge. This mission is called "The Shirt Off Your Back." This time they start with nothing. They have 48 hours, and need to work as a team - but they will be judged individually. And...they're off. Steven wanted to take a leadership role and knew where their first stop should be. Brandi said the challenge was tough and felt she needed...