Extended interview: "Survivor" host and showrunner Jeff Probst
In this web exclusive, Jeff Probst, the host of the reality series "Survivor" since its debut in 2000, talks with "Sunday Morning" correspondent Jonathan Vigliotti in Fiji about the social experiment in which strangers stranded on an island must work together – and compete against each other – to win a $1 million prize. Probst, who is also the series showrunner, discusses the improvisational nature of the series as…