An alert reader fills us in on a Channel 7 moment we wish we'd seen:Didn't know if you saw it, and I was really hoping you would get screen capture, but on Thu night the 5 o'clock news they were airing a little clip on the "Uses of baby powder" and the clip ended and the shot went back to the anchors. OMG! They weren't prepared and Rob McCartney was sitting there, bored with his head sitting on