Speaking of comedy on Sunday mornings, what if I told you the serene CBS Sunday Morning turned out to be the best mainstream TV news source for profiling comedy these days? I know. And yet. Yesterday, the program did an in-depth feature on Rita Rudner. In March, a profile of The Onion. February saw a profile of director Jason Reitman and his father, Ivan. Steve Martin got a look-see in late November. There are regular dispatches from Mo Rocca and Ben Stein, plus CBS’s own in-house guy Bill Geist. Here is the video from The Onion profile: