by Brett Larner This weekend marks the 60th anniversary of one of Japan's oldest and most respected marathons, the Beppu-Oita Mainichi Marathon , usually abbreviated to Betsudai in Japanese. Betsudai has been the site of many historic performances, including Toru Terasawa 's 2:15:16 world record in 1963, Shigeru Soh 's 2:09:06 world record near-miss in 1978, Kodo drummer Kiyoko Obata 's 2:48:52 in 1979 to become the first recorded Japanese woman to complete a marathon in Japan, American Dick Beardsley 's 1981 battle against the Soh twins , future Barcelona Olympic silver medalist and Samuel Wanjiru coach Koichi Morishita 's 2:08:53 debut marathon national record in 1991, Yoshihisa Hosaka 's pair of 60+ world records in 2009 and 2010, and more. Last year on a new, purportedly faster, course, Australian debutant Jeff Hunt turned what would have been a garden-variety 2:10-2:11 pack race into something unforgettable with a thrilling charge up from the second p...