Running in cold, windy and rainy conditions, Ryoma Takeuchi (ND Software) warmed up for April's Boston Marathon with a win at Wednesday's Niigata Half Marathon. Takeuchi sat behind Nittai University duo Susumu Yamazaki and Ryuga Ishikawa in the early stages, then made a series of pushes to pick up the pace. Each time he tucked in behind whoever went to the front, while behind them others dropped