Three rescue dogs from Paws Across Pittsburgh will hit the field for one of the most anticipated, and most adorable events of the football season. The Steelers may not have made it to the Super Bowl this year, but the Animal Planet Puppy Bowl gives Pittsburgh sports fans another way to cheer on some different local athletes. Not only that, locals can support these furry little yinzers by voting to make one of them the "Most Pupular" player. Four-legged athletes were drafted from rescue groups nationwide to hit the field for Puppy Bowl XXI…