Lamb of God, Killswitch Engage, Testament tour?

The latest Internet rumors suggest that Lamb Of God, Killswitch Engage, and Testament will tour North America together this fall. We have no inside information regarding the matter; the news comes from this guy and this guy. For what its worth, the fellow found at the first link is usually pretty reliable with his "rumors." Regardless, here is the first supposed date to surface: 11/3 El Paso, TX @ Socorro Entertainment Center