Is AJ Styles vs Undertaker On The Horizon?

With his victory over Dean Ambrose at TLC the “Phenomenal One” is left without an opponent for the time being, no James Ellsworth will not be the WWE World Heavyweight Champion by the time the Royal Rumble comes around (hopefully not). But the truth is that AJ Styles is left without contenders for the WWE World Heavyweight Championship, that asks the question of who will face Styles at the Royal Rumble PPV January 29th. The answer is The Undertaker, and the reason why The Undertaker