WWE just tweeted the following:
https://twitter.com/WWEUniverse/status/674023921792913409While this doesn’t confirm anything, Bubba Ray Dudley appears to have given a hint as to who might be appearing to help the Dudleys and Tommy Dreamer on RAW. Bubba posted a lyric from Metallica’s “Enter Sandman,” suggesting that the ECW Original may appear on tonight’s RAW:
https://twitter.com/BubbaRayDudley/status/673994554794733568
Dudley previously said that he was bringing an ECW Original to the show. It’s possible that this may be a misdirection, but it certainly gives an indication of who tonight’s special appearance may be.