Amazing Race's Phil Keoghan: The Final Leg Is "very Unpredictable"

After 25 seasons, there are still some firsts on The Amazing Race. Not only did teams have to immediately continue onto the final leg, but for the first time, four teams will race in the final, with one unlucky pair to be eliminated during the middle of the last leg. 8 amazing secrets from The Amazing Race start line "We're not a show that's ever had to go to a place of jump the shark and do something that's so off base from what people expect that it affects the show," Keoghan tells TVGuide.com. The beneficiaries of the twist were, of course, food scientists Amy and Maya, who literally seemed down and out after Amy suffered heat exhaustion during the Roadblock. [...] with a last-minute reprieve, can they take down wrestlers Brooke and Robbie, surfers Adam and Bethany and dentists Misti and Jim on Friday's finale (8/7c, CBS)? Keoghan breaks down the final four, the Hollywood-influenced final leg and he goes over his "really bad" pre-season predictions. [...] I guess I did really bad overall, but I actually didn't do too badly with the top [teams]. When they checked in, we had to sit Amy down, get water. If you're not staying on top of it, hydrating and everything, it's awful. [...] we don't want them running and fainting in the street. Why the twist with four teams in the final?