A former New Jersey high school wrestling coach who admitted last year to criminal sexual conduct involving a teenager had his sentencing rescheduled Thursday for an eighth time after he unexpectedly denied any sex occurred. Fifteen months after he pleaded guilty to two counts of endangering the welfare of a child and one count of invasion of privacy, John Denuto, 47, was given an ultimatum by Middlesex County Superior Court Judge Thomas Abode: Accept responsibility for the charges or go to trial. Despite admitting during an April 2023 hearing that he fondled a 15-year-old boy’s genitals, Denu…