National gymnast Tong Kah Mun, 18, twirling her colourful ribbon while performing her routine at the Singapore Open Gymnastics Championships at Bishan Sports Hall. After finishing second in the ribbon competition yesterday, the all-around runner-up also topped the rope, hoop, ball and clubs events. This year's edition saw more than 250 participants from seven countries compete, the biggest field so far in the rhythmic gymnastics competition.