Former Cowboys, Bears RB Marion Barber III's death caused by heat stroke, per report
Former Dallas Cowboys star Marion Barber III died from heat stroke: Medical examiner - ABC News
Cowboys Running Back Marion Barber Died Of Heatstroke Authorities Say
Cause of death revealed for ex-Cowboys star Marion Barber
Ex-NFL star Marion Barber III's cause of death revealed
Officials: Ex-Gophers, Cowboys RB Marion Barber died of heat stroke - – With you for life
Cause of death ruled 'accidental' for former Dallas Cowboys' running back Marion Barber
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Authorities: Marion Barber III died of heat stroke, cause of death ruled accident
Former Cowboys RB Marion Barber III's death caused by heat stroke, per officials
NFL fans react to cause of death of former RB Marion Barber