A federal appeals court on Monday gave NASCAR a huge victory in the racing organization's ongoing battle with AT&T. In a reversal of a lower court's decision, the 11th U.S. Circuit Court of Appeals in Atlanta ruled that AT&T doesn't have the right to sue NASCAR over a sponsorship disagreement. The upshot: NASCAR is close to being able to require that AT&T logos be stripped from the No. 31 car, which is driven by Jeff Burton. That finding is a big switch from May, when Judge Marvin Shoob of U.S. District Court in Atlanta granted AT&T a preliminary injunction that...