Saints' Twitter finally settles it once and for all: Is Adrian Peterson 'AP' or 'AD'?

The New Orleans Saints posted to Twitter on Tuesday a photo of newly signed running back Adrian Peterson wearing the team's black and gold colors. 
And so opened a can of worms. AD in the Black and Gold #Saints pic.twitter.com/5m5LiqfOUU
— New Orleans Saints (@Saints) May 2, 2017Peterson has been among the NFL's best running backs for the better part of a decade now. If you walked into any sports bar in America during that time, you'd stand a reasonable chance of hearing a footba