Sept. 18 (UPI) -- Sydney McLaughlin-Levrone galloped over a soaked track for the fastest 400-meter race for a woman since 1985 on Thursday en route to a record-setting world title. "I'm just grateful," McLaughlin-Levrone said at the World Athletics Championships at Japan National Stadium in Tokyo. "You know it's there and you know you put the work in. To see it come to fruition, it's always a bit of disbelief." McLaughlin-Levrone, a four-time Olympic gold medalist, clocked a 47.78 in the event,