Former Dallas Cowboys and Chicago Bears running back Marion Barber III has died at the age of 38

Barber played a final season with Chicago in 2011 after spending his first six years with the Cowboys

Barber played in the NFL from 2005 to 2011, spending his first six years  with the Cowboys, who selected him in the fourth round of the 2005  draft out of the University of Minnesota.

Barber's best season in the NFL came in 2007 when he rushed for 975  yards and 10 touchdowns while adding two more scores through the air en  route to Pro Bowl honors

At the end of the 2010 season, Barber signed with the Bears and spent  his final season in Chicago before announcing his retirement in March  2012

Over his seven years in the league, Barber totaled 4,780 yards and 53  touchdowns rushing, and 1,330 yards and six touchdowns receiving