On Monday, many late-evening hosts took to their universal boards to share reactions to the Boston Marathon tragedy, but two of the most striking late-evening voices couldn’t chime in at the time.Both “The Colbert Record” and “The Daily Express” had been in reruns on Monday night time, but hosts Stephen Colbert and Jon Stewart more than made up for delayed reactions on Tuesday by means of handing over heartfelt homage to the peo…