“Late Show” host Stephen Colbert called Donald Trump a “chicken” and a “coward” on SiriusXM’s “The Bill Carter Interview.” Trump appeared on the “Late Show” in September of last year, but Colbert doesn’t think the Gop nominee will return anytime soon because “he’s a chicken.” “I regret that that’s probably the only bite I’m going to get at that apple,” Colbert said. “I would have him on tomorrow, but he’s a coward.” Also Read: In 'SNL' Debate Parody, Alec Baldwin's Trump Spills All the Beans (Video) Colbert said his staff asks...