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.

Sperbeck's fall occurred at around 7 p.m. on Saturday, April 26, at the Madison Club in La Quinta during Stagecoach country music festival.

Sperbeck died on April 30 from injuries sustained in the accident on April 26 in La Quinta, Calif.Jeff Sperbeck, John Elway's agent, died from blunt head trauma, the Riverside County Coroner Bureau confirmed to PEOPLESperbeck fell from a golf cart on April 26 in La Quinta,