Mick Foley indicated on Twitter that he underwent surgery today:
Thanks for all the well-wishes, kind words and prayers for my hip surgery. Spirits are high after a visit from Buddy the Elf in recovery! ? pic.twitter.com/xHeiUZs5Th
— Mick Foley (@RealMickFoley) April 20, 2017
As previously noted, Foley is not expected to return to the company once he recovers. His deal with WWE was verbal and there was never no written contract.