
Boston Athletic Association CEO Thomas Grilk speaks during the signing ceremony for the strategic partnership between Wanda Group and World Marathon Majors (WMM) in Beijing, capital of China, April 26, 2017. (Xinhua/Xia Yifang)

Boston Athletic Association CEO Thomas Grilk speaks during the signing ceremony for the strategic partnership between Wanda Group and World Marathon Majors (WMM) in Beijing, capital of China, April 26, 2017. (Xinhua/Xia Yifang)