Former Denver Broncos quarterback and executive John Elway was the driver of a golf cart from which his friend and business partner Jeff Sperbeck fell, hitting his head on the concrete and later dying at the hospital after being placed on life support.

Tragedy struck in the life of Denver Broncos Hall of Fame quarterback John Elway on Wednesday. Jeff Sperbeck -- Elway's longtime friend, business partner and former agent -- died from injuries suffered when falling from a golf cart reportedly driven by Elway,

Former Denver Broncos quarterback John Elway was driving a golf cart his business partner and former agent fell off and died as a result.