On ESPN.Com, they're polling for the best Sports Center commercial. I haven't seen a few of these in a while, and forgot how damned funny they were. I think "Broadcast News" might be the best.
http://proxy.espn.go.com/chat/sportsnation/polling?event_id=3266
http://proxy.espn.go.com/chat/sportsnation/polling?event_id=3266