Marion Barber III, former Cowboys running back, died of heatstroke - The Washington Post
The Best RB in Each NFL Team's History, News, Scores, Highlights, Stats, and Rumors
Marion Barber: Former Dallas Cowboys' running back has died at age 38, team says
Former Dallas Cowboys RB Marion Barber found dead. He was 38 : r/sports
Former Cowboys, Bears RB Marion Barber dies at 38
New York Giants History - Page 2 of 3 - Big Blue Interactive
Marion Barber: Former NFL running back died of heatstroke, medical examiner says
Former Cowboys, Bears RB Marion Barber III's death caused by heat stroke, per report
Former Cowboys RB Marion Barber found dead at 38 in apartment