Best-bets for May 21: A great late-night era ends
1) Stephen Colbert farewell, 11:35 p.m., CBS. A great CBS tradition — late-night wit, with 22 years of David Letterman and 11 of Colbert (shown here) — skids to an end. CBS says the show was losing money; others say the change was made to appease Donald Trump. Either way, a once-great network is diminished … but not until it has a big-deal farewell. Read more…