FRISCO, Texas (AP) — Dallas Cowboys coach Brian Schottenheimer said his heart and the hearts of his players are still heavy after the death of defensive end Marshawn Kneeland, and that they continue to share, laugh and cry after the loss of their teammate. “We don’t move on, but we do move forward,” Schottenheimer said Wednesday in his first media availability since Kneeland's death during their bye last week, and a day before the Cowboys were set to resume practice ahead of their next game. “There’s no playbook, there’s really not.