Stephen challenges his good friend John Krasinski to a leg wrestling match, possibly related to the shots of bourbon the duo downed during their interview. "Jack Ryan: Ghost War" premieres May 20th on Prime Video. #Colbert #Comedy #JohnKrasinski #JackRyuan #EdSullivanTheater #StephenColbert #TheLateShow Subscribe To "The Late Show" Channel: http://bit.ly/ColbertYouTube Watch full episodes of "The Late Show": http://bit.ly/1Puei40 Listen to "The Late Show Pod Show" podcast: https://link.chtbl.