Olympian and former Chicago Marathon winner Galen Rupp and America’s second-fastest female marathon runner ever, Sara Hall, will headline this year’s Bank of America Chicago Marathon lineup as they both look to make history in the race, organizers announced Tuesday.

https://www.nbcchicago.com/news/sports/chicago-marathon/olympian-galen-rupp-americas-2nd-fastest-female-marathoner-sara-hall-join-chicago-marathon-lineup/2543261/