David Letterman on ‘gutless’ cancellation of Colbert’s show: ‘Pure cowardice’ 

Comedian David Letterman connected Friday joined the chorus of late-night hosts to bash CBS News aft it announced it would sunset “The Late Show” aft much than 3 decades connected air, portion praising big Stephen Colbert arsenic a “martyr.” Letterman — the show’s archetypal big — alluded to the caller $16 cardinal colony betwixt CBS’s…