WWE is a well-oiled machine and there are many cogs in the wheel as far as its functioning goes. The company always makes changes backstage and it seems a few adjustments have been made to NXT.
As reported by PW Insider, the company has listed Sonjay Dutt, Steve Armstrong, and Ace Steel as trainers. They have also hired back n NXT Superstar they released on April 15th.
Tino Sabbatelli signed a contract back in October this year and now he is officially back on the WWE Performance Center website.
It is expected WWE will continue to make more changes as time goes on.