This is from Getty: "EAST RUTHERFORD, NJ - SEPTEMBER 9: Head Coach Tom Landry of the Dallas Cowboys looks on during a game against the New York Giants on September 9, l984 at Giants Stadium in East Rutherford, New Jersey. (Photo by Ronald C. Modra/Sports Imagery/Getty Images)". The Sep 9, 1984, game at the NYG was a regular season game.