Cam Newton sprinted to a corner of the $1.2 billion showplace of the Dallas Cowboys, pointing a camera at celebrating Carolina fans while gesturing to them with a wide smile. A few minutes later, a somber Tony Romo talked to reporters with his left arm in a sling for the second time this season because of a collarbone injury. The Panthers are 11-0 after a 33-14 victory in their Thanksgiving debut, and the Cowboys could be facing another long stretch without Romo in what has become a lost season for the defending NFC East champions. More...