Jeff Probst on the evolution of "Survivor" as it enters season 48 / Jeff Probst on hosting nearly 700 episodes as "Survivor" enters Season 48 / Extended interview: "Survivor" host and showrunner Jeff Probst / Jeff Probst teams up with Exploding Kittens for Survivor card game / Survivor 46 host Jeff Probst explains decision to medically evacuate Randen from island / Survivor host Jeff Probst teases major change to show's format ahead of season premiere