Survivor 'Survivor' host Jeff Probst: The two to three-tribe switch will be 'a MAJOR setback' for some castaways 10/01/2015 Survivor host Jeff Probst reveals the upcoming three-tribe swap is going to make or break some players' games. Read More RELATED NEWS Two-time 'Survivor' castaway Keith Nale dies at age 62Former 'Survivor' castaways Jeremy Collins and Val Collins welcome new baby to their family tribeExclusive: 'Survivor Cambodia: Second Chance' runner-up Spencer Bledsoe talks (Part 2) TAGS: Survivor Jeff Probst
