How did Marion Barber die?
Former Cowboys RB Marion Barber III died of heat stroke, medical
Former Dallas Cowboys Running Back Marion Barber III Died From
Officials: Ex-Cowboys RB Marion Barber died of heat stroke
Former Cowboys RB Marion Barber III died of heat stroke, medical
Heat stroke blamed for former Dallas Cowboys RB Marion Barber's
Former Dallas Cowboys star Marion Barber III died from heat stroke
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