Discover all that you needed to know on Chris Johnson. Learning about things like Chris Johnson is what life is all about now. So try to get to know as much about everything, including Chris Johnson whenever possible. Get info about his position, age, height, weight, college, draft, and more on Pro-football-reference. Using great confidence in ourselves, we endeavored to write such a long article on Chris Johnson. Such is the amount of information found on Chris Johnson. After 10 years in the NFL, Chris Johnson is officially retiring after remaining a free agent throughout the offseason. Christopher Duan Johnson (born September 23, 1985) is an American former professional football running back.