‘Wright’s story takes on an added dimension Sunday because he’ll be going against Buffalo, his team for his first two pro seasons before the Bills waived him after the 2001 season. But it’s hard to hear a vengeful tone in his upbeat Oklahoma twang. “I still have a few friends on the Bills, and Sammy Morris and I talk every week,” he said of Buffalo’s third-down back and special-teamer. “Really, we don’t trash-talk each other. He’s not one of those guys. But I’ll tell him we’re going to beat them, just to raise conversation.”‘