Chicago Marathon preview: will Sara Hall take down the American record?

Sara Hall is looking to become only the second American woman to run under 2:20

A team of Canadian runners is running to Chicago for the Chicago Marathon

The group of runners is raising money in support of the St. Felix Centre, a non-profit organization supporting Toronto’s homeless

Sara Hall to attempt American record at Chicago Marathon

Galen Rupp will also be headlining, after running the Olympic marathon barely two months prior