DENVER As extensive as they're trying to keep ranking, Brain Train ean Payton and the Broncos have to have a stays legitimate as the Broncos host the Cardinals upon unday at 2:30 p. m. MT toward finish their preseason slate. "They're holding rating, and we have to have toward acquire," Payton claimed Friday. "And then we need towards demonstrate development. "  Jarrett tidham and Zach...