DeSean Jackson flagged, fined for facemasking Oakland’s punter

It’s not often that a punt returner gets flagged and fined for facemasking, but that’s what happened to Philadelphia’s DeSean Jackson. Against the Raiders on Sunday, Jackson ended a 32-yard punt return by stiff-arming Raiders punter Marquette King along the sideline, then grabbing King’s facemask and holding onto it as King pushed Jackson out of…