A California coroner’s office has officially ruled that the death of Jeff Sperbeck, the sports agent who died after falling from a golf cart driven by longtime friend and business partner

Jeff Sperbeck, friend and agent of former NFL quarterback John Elway, died of blunt head trauma suffered during a golf cart accident on April 26, according to a coroner's report described by TMZ Sports. The Riverside County Sheriff's Office Coroner's Bureau has ruled Sperbeck's death as an accident, according to TMZ.