07/02/2010 10:07 am ET Updated Dec 06, 2017

Letterman Goes To Town On Larry King (VIDEO)

Letterman counted down the "Top Ten Reasons Larry King Is Retiring" the other night, and had a field day mocking the legendary CNN host. The reasons ranged from the obvious ("He's 126 Years Old") to the more obscure -- "Wanting To Focus On Second Career As A Barn Owl" (see picture above). All in all, Letterman was on his game for this one.