IRVING -- Cowboys backup running back Felix Jones will not play in Sunday's game at Kansas City with a sprained left knee, according to a source.
Jones missed last week's game at Denver with a sprained left posterior cruciate ligament, suffered Sept. 28 vs. Carolina.
In his two-year career, Jones has missed 11 out of a possible 20 games due to injuries. The Cowboys' trainers have a goal of getting Jones ready for the Oct. 25 game vs. Atlanta.
Calvin Watkins covers the Cowboys for ESPNDallas.com. E-mail him at email@example.com.