Forecasted temperatures for Monday's race are in the 80's.
The invited athletes met with the press on Friday.
The top three finishers in both the men’s and women’s races will represent the United States in the marathon this summer in London.
It's a race she's long wanted to run.
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He edged out Aaron Braun at the finish.
He finished six seconds ahead of the legendary runner last weekend.
He was the first non-Kenyan male to win in 20 years.
A $30,000 purse is on the line in Charlotte, North Carolina this Saturday.
Kenyan outkicks Ethiopian rival to repeat as Chicago Marathon champion.