Spencer Rattler a major milestone on Saturday as he scored for his first career NFL touchdown in the Saints’ preseason opener against the Cardinals. It wasn’t through the air, but on the ground as the quarterback scrambled into the end zone on a four-yard run. Rattler was met at the goal line by a defender and was originally ruled short of scoring. However, a review from officials would reveal that he managed to get the ball across the plane and it was reversed for a touchdown. You can view the moment below. Rattler was a fifth-round pick for New Orleans this past season and is battling second…