Peres Jepchirchir, left, of Kenya, leads the pack on her way to winning the women's marathon at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Sapporo, Japan. Her compatriot Brigid Kosgei, centre placed in the second while Molly Seidel, right, of the United States finished in the third. (AP Photo/Shuji Kajiyama)

Molly Seidel, right, of the United States, is congratulated after her third place finish by compatriot Sally Kipyego, in the women's marathon at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Sapporo, Japan. (AP Photo/Shuji Kajiyama)

Molly Seidel, of United States, stands on the podium for a flower ceremony following her third place finish in the women's marathon at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Sapporo, Japan. (AP Photo/Shuji Kajiyama)

Molly Seidel, of United States, reacts after her third place finish in the women's marathon at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Sapporo, Japan. (AP Photo/Shuji Kajiyama)

Gold medalist Peres Jepchirchir, left, of Kenya, stands with silver medalist and compatriot Brigid Kosgei, centre, and bronze medalist Molly Seidel, right, of the United States, following the women's marathon at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Sapporo, Japan (AP Photo/Eugene Hoshiko)

Molly Seidel, left, of the United States, talks with Canadian runners Natasha Wodak, of Canada, and Malindi Elmore, following her third place finish in the women's marathon at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Sapporo, Japan (AP Photo/Shuji Kajiyama)