Former Dallas Cowboys Running Back Marion Barber III Died From Heatstroke - Local Profile
Former Dallas Cowboys running back Marion Barber III dead at 38
Marion Barber III's cause of death revealed - A to Z Sports
Former Cowboys, Bears RB Marion Barber III Dies
Former Dallas Cowboys Running Back Marion Barber III Dead at 38
Ex-Cowboys star Marion Barber III died of heat stroke and officials rule out foul play
Medical examiner: Marion Barber III died of heat stroke in Texas home - 5 Eyewitness News
Marion Barber III Fan and Audience Data - Ranker Insights
NFL, Dallas Cowboys react to the passing of running back Marion Barber - On3