Dynasty rankings are looking forward and reflect how I think a player will perform for the next 3-5 years.  Age is a major factor in these rankings. 1.  Chris Johnson (9/23/85) 2.  Arian Foster (8/24/86) 3.  Jamaal Charles (12/27/86) 4.  Lesean McCoy (7/12/88) 5.  Ray Rice (1/22/87) 6.  Adrian Peterson (3/21/85) 7.  Maurice Jones-Drew (3/23/85) […]