It was the first really busy weekend of outdoor season in Japan, with the first quality results coming at the season's first Setagaya Time Trials in Tokyo. Collegiate 10000 m record holder Amos Bett (Tokyo Kokusai Univ.) ran 27:48.00 for the win in the men's 10000 m fast heat, with Takuya Hanyu (Toyota Boshoku) going under 28 minutes for the second time in his career with in 27:49.78 for 2nd. The