Ex-NFL star Marion Barber III's cause of death revealed
MARION BARBER III, FORMER DALLAS - Latin Groove News
Marion Barber III Died Due To Heat Stroke, Officials Say
Former Cowboys RB Marion Barber III's death caused by heat stroke, per officials
Apartment staff tried contacting former Dallas Cowboy Marion Barber multiple times before finding him - CBS Texas
Officials: Ex-Cowboys RB Marion Barber died of heat stroke - Fox Sports Texarkana
Texas medical examiner: Marion Barber III died from heat stroke
Former Dallas Cowboys star Marion Barber III died from heat stroke: Medical examiner - ABC News
Officials say former Dallas Cowboys, Chicago Bears running back Marion Barber III died of heat stroke - ESPN
Ex-Cowboys RB Marion Barber III died of heat stroke, authorities say