The Amazing Race 13 is the thirteenth installment of the American reality television show The Amazing Race. This season featured eleven teams of two competing in a race around the world. This season debuted on CBS on September 28, 2008, and the season finale aired on December 7, 2008. Siblings Nick and Starr Spangler were the winners of this season, while former NFL safety Ken Greene and his wife Tina finished in second place, and fraternity brothers Andrew Lappitt and Dan Honig finished in third.