Ryan Tannehill was hardly a rattled rookie as he stood in his end zone, contemplating the long drive the Miami Dolphins needed with the score tied and 92 seconds left. "You're excited," he said. "You know your team needs you to step up." Tannehill did just that, moving the Dolphins 65 yards in six plays to set up a 43-yard field goal by Dan Carpenter at the final gun, and they rallied to beat Russell Wilson and the Seattle Seahawks 24-21 Sunday.