BS. No he isn't.
He just spoke in Rocky Mount about the economy a few weeks ago (I saw this in person), in Tarboro the day before that, and at some other events recently.
2/17/09 - Burr speaks at anti-card check rally
4/21/09 - Burr talks to local scouts
Well the good news is there are 500 days until the election...
He needs to be having about 1,000 events like that from now to then.