Marion Barber III, Bruising Running Back for Cowboys, Dies at 38 - The New York Times
Former Dallas Cowboys RB Marion Barber III found dead aged just 38
Cowboys Release Statement On Marion Barber's Death - Sports Illustrated
Minnesota Mourns the Loss of Marion Barber III - University of Minnesota Athletics
Marion Barber, former Dallas Cowboys running back, dead at 38: report
Ex-Cowboys Running Back Marion Barber III Found Dead
Former Dallas Cowboy Marion Barber III died from heatstroke, officials say
Former Cowboys RB Marion Barber found dead
Former Dallas Cowboys RB Marion Barber III died of heat stroke