DYNAMITE BOATRACE Summer Season Kicks Off May 26-31, 2020, with the 47th BOATRACE All Star SG Series in Osaka, Japan TOKYO, May 26, 2020 (GLOBE NEWSWIRE) -- DYNAMITE BOATRACE Japan, one of the most popular high-octane water motorsports in Japan for more than 70 years, kicks off its summer competition schedule on...