On “The Late Show with David Letterman” last night, Letterman hosted “NBC Nightly News’ anchor Brian Williams. Letterman said that former “Nightly” anchor Tom Brokaw asked him to “look after” Williams,

“I see you on the g**damn Leno show, last week I see you on the funny boy Jon Stewart show,” Letterman quipped. “I am begging you, stop doing those shows.”