The Arizona Cardinals may not have to rely on rookie quarterback Logan Thomas after all, as backup quarterback Drew Stanton passed the concussion protocol on Friday, a source told ESPN.com. Even though Stanton is cleared to play, there's no indication that he'll play Sunday against the Washington Redskins. Read more http://espn.go.com/nfl/story/_/id/11682921/arizona-cardinals-drew-stanton-concussion-cleared