Runners participate in 10th Chicago Hot Chocolate 15K/5K Race

A female runner participates Chicago Hot Chocolate 15K/5K Race in Chicago, the United States, Oct. 29, 2017. 30,000 runners participated the 10th Chicago Hot Chocolate 15K/5K Race starting at Grant Park. Finishers are treated to goody bags, a mug of hot chocolate, and treats on top of a huge celebration. (Xinhua/Wang Ping)