The Last Pit Stop - Just in time for tonight's finale of Amazing Race 5, the WaPo's Jennifer Frey considers the growing popularity and critical acclaim for a show described as "not the classic example of popular reality TV." Tune in for the Emmy-winning show's 2-hour climax at 9 Eastern to see who takes the million-dollar prize -- "wholly likable" Chip and Kim, "vile but young and pretty" Colin and Christie, "The Bowling Moms," or "faith-professing Christians" Brandon and Nicole.