Quick takeaways from the first week of preseason action, including thoughts on Raiders running back DeAndre Washington, Cardinals RB David Johnson, and more. Raiders Running Backs: DeAndre Washington had a strong game including a 25 yard run and a 32 yard reception, but played behind both Latavius Murray and Jamize Olawale. Washington should finish the preseason ahead of Olawale on the depth chart but if he doesn’t then that’s probably more...