sentences:  After years of both sides being silent and evasive as to the reasons for his leaving the band, Jordison revealed in June 2016 that he suffered from Transverse myelitis, a neurological disease that cost him the ability to play the drums toward the end of his time with Slipknot.In July 2014, Slipknot began releasing teasers for the new album on the band's website and social media using cryptic messages and gory imagery.