The Kansas City Chiefs activated running back Isiah Pacheco and defensive end Charles Omenihu off injured reserve on Thursday ahead of Friday’s game against the Las Vegas Raiders.Pacheco, Kansas City’s starting running back, sustained a broken fibula is his team’s victory over the Cincinnati Bengals in Week 2.Omenihu, a defensive lineman, has yet to make his season debut. He has been recovering from a torn ACL sustained in last season’s AFC Championship Game victory against the Baltimore Ravens.The Chiefs (10-1) also ruled out rookie kicker Spencer Shrader (right hamstring) and listed linebacker Cam Jones (illness) as questionable after he missed practice Tuesday and Wednesday but was a full participant Thursday.Game-day elevations were kicker Matthew Wright and tight end Anthony Firkser.