So instead of having the host fit in and integrate around the existing camera structure, they added more cameras to work around the host.
He wasn't that fat, was he?
Presumably Jeff Probst would quit
Survivor if he took the
Jeopardy! job. His enthusiasm for it seems genuine, but spending a couple months of each year far from home in a jungle, no matter how nice the island and catering, might wear on a guy.
Brian Williams might be a consideration. He's witty and avuncular, and it's been said he likes the entertainment realm as much if not more than news. He wouldn't be in a position where his war stories would come up.