Oh boy. If you thought the ongoing Sean Payton trade drama wasn’t exciting enough on its own, well, it hasn’t even begun to peak. ESPN’s Dianna Russini reports that a new team is “waiting in the wings” as Payton interviews with various outfits around the league, and they could get involved if, as a source tells her, they can get “their ducks in a row.” Buckle up for more speculation, New Orleans Saints fans. Now that could mean anything. And this mystery team could be anyone. The hot pick is the Dallas Cowboys, who lost another pivotal playoff game under…