Getty Former Denver Broncos quarterback John Elway. The last few days of speculation over what exactly happened on April 26 in La Quinta, California, that led to the death of Denver Broncos legend John Elway’s business partner and former agent seems to have come to an end. Riverside County Sheriff Chad Bianco told The Denver Post’s Luca Evans there is no suspicion of criminal activity after their investigation into the death of Jeff Sperbeck , who died from injuries sustained after he fell off