When Grayson Waller returned to “NXT” a few weeks ago with a searing promo, many compared his work to that of CM Punk’s legendary pipebomb promo. So it was more than a bit ironic when the two came face to face a few weeks later. Taking to Instagram on Monday afternoon, Waller posted video from this past weekend’s “NXT” live event, where he confronted Punk backstage after the Undisputed WWE Champion wrestled a six man tag mat
