The Tokyo Olympics women's marathon to be held Saturday morning in Sapporo has been moved forward by one hour to 6 a.m. due to heat concerns, organizers said Friday.The decision came after high temperatures and humidity made for grueling race walk events over the past two days, with some athletes pulling out or collapsing mid-race."Athletes' health and well-being are the organizers' top priorities," the games organizing committee said. "All team officials will be asked to inform their athletes of the conditions so they are able to pace themselves during the race."The schedule change was mad…READ FULL ARTICLE