• In this Aug. 20, 2015, file photo, Washington Redskins quarterback Kirk Cousins (8) passes the ball during the second half of an NFL preseason football game against the Detroit Lions in Landover, Md. The Washington Redskins have made a quarterback change: Kirk Cousins will be the starter this season, not Robert Griffin III. (AP Photo/Alex Brandon, File)

    DeMarco Murray’s departure might be too much for Dallas

    PHILADELPHIA (AP) — When DeMarco Murray traded the blue star on his helmet for silver and white wings, the balance of power in the NFC East shifted from the Dallas Cowboys to the Philadelphia Eagles.