Danish Cyclist Knud Jensen collapsed at the 1960 Rome Olympics from heatstroke during a race. Early in his career he was involved in a doping scandal and his trainer told authorities he'd given him a performance enhancing drug. Drug Testing in the Olympics followed this incident.
Joan Rivers posing with Shade Rupe, a fan, after what would be her final comedy show on the 27th August 2014. she would suffer a heart attack the next day and die on the 4th September 2014.