As if his roster spot wasn't already in question, Darren McFadden should definitely be concerned now.
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The starting running back from last season for the Dallas Cowboys suffered a broken elbow, reportedly at home over Memorial Day weekend.
Dallas inked Alfred Morris in the offseason, as well as adding Ezekiel Elliott in the NFL Draft.
McFadden has two years, $3 million remaining on his contract, including just $200,000 guaranteed.
