Not much, mind you, but he’s better than most Maryland Republicans. He was on Fox News just now calling for dumping Ron Paul (edit: from the debates, that is).
I’ve given in to what I’m sure is a Fox fundraising scam and sent a text-message to their “you decide” voting hotline to vote for Paul. If you’d like to do the same, here’s the info.
p.s. You can vote for Paul on MSNBC too.