Updated by the minute, our Cowboys NFL Free Agency and Trade Tracker: News and views on the roster-building effort FRISCO – A member of the Dallas Cowboys “family” is carrying on a tradition … SEPT 10 COWBOYS CALL-UPS The Dallas Cowboys on Saturday elevated Kicker Brett Maher and QB Cooper Rush from the practice squad to the active roster for Sunday’s game against Tampa Bay. SEPT SEPT 3 EJ SCORES EJ Smith is a junior at Stanford and is getting his first crack at being the full-time starter. So far, so good for the son of Emmitt Smith, E.J. who…