Officials say former Dallas Cowboys, Chicago Bears running back Marion Barber III died of heat stroke - ESPN
Former Dallas Cowboys running back Marion Barber found dead in Frisco apartment
Add ex-Cowboys RB Marion Barber to NFL list of tragic endings
Former Dallas Cowboys running back Marion Barber damaged women's cars while running, Frisco police say
Former Cowboys, Bears RB Marion Barber III Died of Heatstroke, Per Medical Examiner, News, Scores, Highlights, Stats, and Rumors
Marion Barber III, former Dallas Cowboys running back, found dead at 38 - CBS News
Marion Barber was much more than a bruising football player
Former Dallas Cowboys RB Marion Barber has died, Cowboys say
Marion Barber, former Cowboys running back, found dead at age 38
Former Gophers RB Marion Barber found dead at 38 North News - Bally Sports
Marion Barber's family won't donate brain to CTE research
Marion Barber: Former Dallas Cowboys' running back has died at age 38, team says
Former Dallas Cowboys Player Marion Barber III Dead at 38 - E! Online