DeSean Jackson lay flat on the turf, motionless. A few yards away, Dunta Robinson was just as immobile. The Eagles and Falcons gathered around the players who seconds before collided so violently that the Linc fell silent. "Very scary," Jeremy Maclin said. Thankfully, both players eventually got up and, wobbly, were helped to the locker rooms, Jackson with a concussion, Robinson with a head injury. Neither returned to Philadelphia's 31-17 victory Sunday. http://scores.espn.go.com/nfl/recap?gameId=301017021