NFL, Dallas Cowboys react to the passing of running back Marion Barber - On3
Marion Barber III's Cause of Death: NFL Played Died of Heatstroke
Former NFL Player Marion Barber Found Dead at 38: 5 Things to Know
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Cowboys Release Statement On Marion Barber's Death - Sports Illustrated
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Former Cowboys RB Marion Barber dies at 38
Cowboys, Bears RB Marion Barber III dies at 38
Former Dallas Cowboys running back Marion Barber found dead at 38 - On3
Former NFL Player Marion Barber Found Dead at 38: 5 Things to Know