Runner dies, 300 treated as heat ravages Chicago Marathon 88*c CHICAGO, Illinois (AP) -- Organizers shut down the course four hours after the start of Sunday's Chicago Marathon because of 88-degree heat and sweltering humidity that left one runner dead and se..
	Miami heat.
	I'm not at all knocking Chicago, but just goes to show you that our heat and humidity is overrated.chi..
	Miami heat.
	I'm not at all knocking Chicago, but just goes to show you that our heat and humidity is overrated.chi..