Penner turns up on Leno

Well, just in the monologue "The Tonight Show" emails out:

Here's an interesting local story, a L.A. Times sportswriter, Mike Penner...a very good sports writer, has announced he's undergoing a sex change, and will soon be back at work as Christine... Do you know the most painful part of going from a man to a woman? Does anybody know? The pay cut.

Rim shot.