Just about everyone in the Kansas City Chiefs locker room has moved past their latest Super Bowl triumph by this point, turning their focus toward the Detroit Lions in Thursday night's NFL opener and the prospect of becoming the first repeat NFL champions in nearly two decades. The Chiefs spent the offseason wondering whether Chris Jones would end his holdout, and it appears that the All-Pro defensive tackle is content taking it right into the regular season. Then on Tuesday, the Chiefs watched All-Pro tight end Travis Kelce limp off the practice field with a hyperextended knee, putting his availability for the Lions in question.