SportsNewser Chargers-Cowboys Replaces Hall Of Fame Game On NBC By Marcus Vanderberg on Jul. 26, 2011 - 2:57 PM The NFL announced Tuesday that the San Diego Chargers-Dallas Cowboys game has been moved from Saturday, Aug. 20 to Sunday, Aug. 21. It will be televised nationally on NBC as a replacement to the Aug. 7 Pro Football Hall of Fame ga ...