/tags/stupid-pet-tricks Stupid pet tricks en-US Copyright Mon, 20 Nov 2017 12:15:00 GMT /media/2017-11-20/top-10-reasons-to-watch-david-letterman-mark-twain-prize Top 10 Reasons To Watch "David Letterman: The Mark Twain Prize" 8 p.m. Monday Nov. 20 on PBS (Channels 48, 16):10. His impeccable comic timing. As they… Mon, 20 Nov 2017 12:15:00 GMT /media/2017-11-20/top-10-reasons-to-watch-david-letterman-mark-twain-prize John Kiesewetter