Top Ten sketches that we’ll miss

With David Letterman announcing his retirement, here’s a look at some of his best work

<p>FILE &#8211; This May 9, 1994 file photo released by CBS shows David Letterman gesturing during a week-long taping of the &#8220;Late Show with David Letterman,&#8221; in Los Angeles.  Letterman announced his retirement during a taping on Thursday, April 3, 2014. Although no specific date was announced he told the audience that he will leave his desk sometime in 2015. (AP Photo/CBS, File)</p>

FILE – This May 9, 1994 file photo released by CBS shows David Letterman gesturing during a week-long taping of the “Late Show with David Letterman,” in Los Angeles. Letterman announced his retirement during a taping on Thursday, April 3, 2014. Although no specific date was announced he told the audience that he will leave his desk sometime in 2015. (AP Photo/CBS, File)