Former Chicago Bears RB Marion Barber's cause of death revealed
Former Bears RB Marion Barber passes away
Officials: Former Bears RB Marion Barber died of heat stroke
Former Cowboys and Bears Running Back Marion Barber III Has Died at 38 - Bleacher Nation
Former Bears RB Marion Barber III dies at age 38 - Chicago Sun-Times
Marion Barber III, Bruising Running Back for Cowboys, Dies at 38 - The New York Times
Former Dallas Cowboys star running back's cause of death revealed
Photo Gallery of Cowboys RB Marion Barber
Former Dallas Cowboys Running Back Marion Barber Dies At 38
Former Cowboys Running Back Marion Barber III Dies At Age 38