HOT SPRINGS, Ark.--Trainer Jimmy DiVito celebrated with his longtime clients at Doubledown Stables in the special winner's circle reserved for graded heroes at Oaklawn Park after Nu What's New (Munnings--Heavenly Scat, by Scat Daddy) went gate to wire in the GIII Oaklawn Mile Stakes on Saturday. It was the gelding's first higher-level score. The $300,000 OBS April buy who was picked out by DiVito two years ago at the sale took his time to break his maiden, but when it happened it was in-style over the local strip--by 7 1/2...