Spencer Rattler has received rave reviews from his teammates and the New Orleans Saints’ coaching staff throughout the preseason. Fellow Saints quarterback Derek Carr described Rattler as “hungry” on an episode of the Green Light Podcast posted May 24. Saints head coach Dennis Allen told reporters in early August that Rattler was “improving every day” during training camp. On Saturday, Rattler had his first opportunity to showcase the skills his teammates and coaches previously talked about during a live game situation. And he made the most of it, leading the Saints on a game-winning drive to …