As previously reported, CM Punk had an exchange with Matt Jackson on Twitter which culminated in Jackson hinting that he wants CM Punk to show up at the September 1st ‘All In’ show. Punk seemingly hinted that he could appear on the card.
In an update, Punk continued to tease but it was for something baseball related. You can see his tweets below:
Recently, a lot of people have been asking me if I'm "in"… 1/2