Chiefs sign rookie RB Knile Davis

The Chiefs have signed rookie running back Knile Davis, the club announced Monday. The 5-foot-10, 227-pound Davis was a third-round pick (No. 96 overall) in April. He declared for the draft after his redshirt junior season at Arkansas. The 21-year-old Davis has very good speed. He was timed at 4.37 seconds in the 40-yard dash…