At the July 15 Long Distance Time Trials meet in Nara, Higashi Osaka Keiai H.S. 2nd-year Rin Kubo, 16, added the 800 m national record to her national title two weeks ago and 4x800 m NR on Friday, becoming the first Japanese woman to break 2 minutes with a new NR of 1:59.93.The previous NR of 2:00.45 was set on June 5, 2005 by Miho Sugimori. Kubo cut 0.52 seconds off that time, set almost