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CARDINALS: Arizona removed running back Beanie Wells from the physically unable to perform list, clearing him to begin practicing with the team. Wells has been unable to practice since undergoing knee surgery after last season.

BEARS: Chicago signed defensive end Derek Walker to a one-year contract and waived offensive lineman Tyler Hendrickson. Walker entered the NFL as an undrafted free agent with the Seahawks in 2009 out of Illinois and spent part of last season with the Chicago Rush, an arena team.