Kubiak made clear Tuesday that when Las Vegas takes the field early Wednesday for its first training camp practice that Cousins will run the first-team offense. Mendoza operated the third-team offense in offseason practices behind Cousins and Aidan O’Connell, so the Raiders initially eased him into the lineup. “We have a starting point on where those reps want to be for the guys,” Kubiak said. “He’s ready to practice,” Kubiak said. Few health questionsAll the players, Kubiak said, are set to practice when camp opens.