Former Dallas Cowboy Marion Barber III died from heatstroke, officials say
Former Dallas Cowboys Player Marion Barber III's Cause of Death Revealed
Marion Barber, Dallas Ex RB, Dead at 38; Cowboys Issue Statement - FanNation Dallas Cowboys News, Analysis and More
Marion Barber III, former Cowboys running back, dies at 38 - The Washington Post
Former NFL player Marion Barber dies at 38, Dallas Cowboys say
Former Dallas Cowboys Player Marion Barber III Dead at 38 - E! Online
Ex-NFL star Marion Barber III's cause of death revealed
Former Dallas Cowboys running back Marion Barber III dies aged 38, NFL
Former Cowboys RB Marion Barber Found Deceased – NBC 5 Dallas-Fort Worth
Marion Barber, Dallas Ex RB, Dead at 38; Cowboys Issue Statement - FanNation Dallas Cowboys News, Analysis and More