Daiya Seto's win at Japan's national championships in the men's 400-meter individual medley on Saturday showed he literally is racing against time with just over three months to go to the Tokyo Olympics.The 2016 Olympic bronze medalist in the event was gunning for a possible three gold medals last summer after winning both the 200 and 400 IM and taking second in the 200 butterfly at the 2019 world championships.But the four-time world champion spectacularly fell from grace after the unprecedented Olympic postponement when a gossip magazine in September reported on his extramarital affair.He…READ FULL ARTICLE