On Oct. 30 it was learned that based on the premise of the 2020 Tokyo Olympics marathons and race walks being moved to Sapporo as a safeguard against hot temperatures, the IAAF and other involved parties have proposed two plans to compress the five events into three days. Both plans call for the men’s and women’s marathons to be held the same day. In the first plan the men’s and women’s 20 km race walks would be held Aug. 7,…