By Campbell Robertson and Eric Lipton, New York Times,  Oct. 31/Nov. 1, 2013

MOBILE, Ala. — With only days to go before a special Republican primary runoff for Congress here in South Alabama, the national business lobby is going all in.

In the first test of its post-government-shutdown effort to derail Tea Party candidates, the U.S. Chamber of Commerce put on a rally on Tuesday in the warehouse of an aluminum plant to show its support for Bradley Byrne, a lawyer and former Republican officeholder.

Companies as diverse as Caterpillar and AT&T have also sent in a last-minute flurry of donations. The goal, backers of Mr. Byrne said, is to elect not just a Republican, but the right kind of pro-business one.

Dean Young, the Tea Party-backed businessman who is running against Mr. Byrne, seems only to be reveling in his opponent’s establishment, big-money support, repeatedly praising Senator Ted Cruz of Texas for leading the way to the government shutdown and saying that if he wins it will be in the face of “the entire Republican establishment.” [....]