Brigid Kosgei of Kenya, poses with her time after winning the Women's Bank of America Chicago Marathon while setting a world record of 2:14:04, Sunday, Oct. 13, 2019, in Chicago. (AP Photo/Paul Beaty)

Brigid Kosgei of Kenya, wins the Women's Bank of America Chicago Marathon while setting a world record of 2:14:04, Sunday, Oct. 13, 2019, in Chicago. (AP Photo/Paul Beaty)

Lawrence Cherono, of Kenya, wins the men's race in the Chicago Marathon Sunday, Oct. 13, 2019. (AP Photo/Paul Beaty)

Lawrence Cherono, of Kenya, celebrates after winning Sunday’s Chicago Marathon, Sunday, Oct. 13, 2019, in Chicago. (AP Photo/Paul Beaty)

Runners start the Bank of America Chicago on Marathon Sunday, Oct. 13, 2019, in Chicago. (AP Photo/Paul Beaty)

Runners start the Bank of America Chicago Marathon on Sunday, Oct. 13, 2019, in Chicago. (AP Photo/Paul Beaty)