Tommaso Ciampa explained his decision to leave WWE and sign with AEW during a recent interview. Ciampa announced on January 21 that he would be leaving WWE when his contract expired. He debuted on AEW Dynamite on Wednesday and was revealed as Mark Briscoe’s opponent for Saturday’s episode of Collision. Speaking with Rich Ucchino of The Takedown on SI.com, Ciampa said he had been leaning toward leaving WWE for some time before ultimately making the decision when his contract came due earlier this month. The Psycho Killer is alive and well in @AEW and he explained why he made the decision to leave WWE and become All Elite.