Former Dallas Cowboy Marion Barber III died from heatstroke, officials say
Ex-Cowboys running back Marion Barber dead at 38
Former Dallas Cowboy RB Marion Barber III dead at 38
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Former Cowboys, Bears RB Marion Barber III Died of Heatstroke, Per Medical Examiner, News, Scores, Highlights, Stats, and Rumors
Marion Barber III cause of death: Former Dallas Cowboys RB died due to heat stroke, Collin County coroner says
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Former NFL Running Back Marion Barber Died of Heat Stroke – NBC 5 Dallas-Fort Worth
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Cowboys say former running back Marion Barber dead at 38