I won't be tuning in, but if you watch the address, document the atrocities here (as Atrios would say).

Lucky break for Obama, as Missouri Senator Claire McCaskill Kansas Governor Kathleen Sebelius will give the Democrats' response, raising her national profile just after she announced that she will back Obama's presidential bid. 

UPDATE: Todd Beeton, the MyDD front-pager who supports Obama, didn’t think much of the response by Sebelius:

http://www.mydd.com/story/2008…

I wasn’t watching, but I am surprised if she did not do well. When I saw her speak in person a couple of years ago, she was fabulous. Of course, she wasn’t reading a script of someone else’s talking points on that occasion.