Bob Odenkirk is 'not remotely concerned about' Stephen Colbert despite the cancellation of 'The Late Show,' and thinks his career will mirror Conan O'Brien's: 'We're gonna see lots more.'

David Letterman delivered a fiery rant against CBS and parent company Paramount for cancelling Stephen Colbert’s “Late Show,” calling the decision “gutless” and “pure cowardice” as he labeled his successor a martyr of the network.