Photo source: Wikimedia Commons, Jeno's Pizza
This post is a list of who I believe are the top 10 greatest NFL running backs. The players are ranked with #1 being the greatest running back. The photo above is Walter Payton in 1986.
1. Jim Brown
2. Barry Sanders
3. Walter Payton
4. Emmit Smith
5. Adrian Peterson
6. Eric Dickerson
7. LaDainian Tomlinson
8. Frank Gore
9. Marshall Faulk
10. Marcus Allen