Former NFL star Marion Barber III dies of heatstroke, police say
Ex-Cowboys RB Marion Barber III died of heat stroke, authorities say
Reports Reveal Former Dallas Cowboys RB Marion Barber III Died Due to This Condition - EssentiallySports
Former Dallas Cowboys star Marion Barber III died from heat stroke: Medical examiner - ABC News
Ex-Dallas Cowboy Marion Barber died of heat stroke: report
Who was Marion Barber and what was his cause of death?
What is the official cause of death for Marion Barber III, former Cowboys and Bears RB? - AS USA
Former NFL player Marion Barber's cause of death revealed to be heat stroke
Ex-NFL star Marion Barber III's cause of death revealed