Rob Gronkowski showed up at WrestleMania and caused mayhem

Don't put anything past Gronk or the WWE.

Rob Gronkowski is buddies with Mojo Rawley and that came in handy Sunday night at WrestleMania.

With just Rawley, Jinder Mahal and NXT's Killian Dain remaining in the Andre the Giant Memorial Battle Royal, Mahal disrespected the New England Patriots star big time:

That led to Gronk hitting the ring and beating up Mahal before the finish, which saw Rawley eliminate both Mahal and Dain:

Don't put anything past Gronk or the WWE.