Singapore, April 27 -- Royal Birkley 10,700 km, says the board, rather tantalisingly, just outside the Championship hole at The Serapong. On Sunday, with heavens opening up and oppressive humidity testing the resilience of those on the course, Korea's Jeongwoo Ham covered that distance in nine draining hours by virtue of winning the $2 million Singapore Open. The International Series event, part of the Open Qualifying Series, offers two spots for the game's oldest Major which means Australian Cameron John, who was equally gritty and effective on the day and finished two strokes behind Ham, also booked his berth for the coveted competition. "Over the last two years, my golf hasn't been going too well, so this is a motivation for me. It tells...