Preview: Preseason kickoff game

Warriors kick off the campaign with back-to-back games in Tokyo, the first one in the wee hours

Normally, the first preseason game is against the backdrop of the team settling into their new season and working on incorporating new elements while refreshing old ones. But for the Golden State Warriors and the Washington Wizards and Rui Hachimura, the first two games of this preseason are (at least) half public relations tour and a battle against jet…