Participants take part in a game of tug-of-war in the sand on the marine sports meeting held in Zhoushan, east China's Zhejiang Province, Aug. 15, 2012. The marine sports meeting, with the participation of more than 200 people competing for 10 events such as throwing crabs, planting seaweeds and digging for lasaeas, was held here on Wednesday. (Xinhua/Wu Linhong)

 A man takes part in a game of throwing crabs on the marine sports meeting held in Zhoushan, east China's Zhejiang Province, Aug. 15, 2012. The marine sports meeting, with the participation of more than 200 people competing for 10 events such as throwing crabs, planting seaweeds and digging for lasaeas, was held here on Wednesday. (Xinhua/Wu Linhong)

Participants take part in a game of digging for lasaeas in the sand on the marine sports meeting held in Zhoushan, east China's Zhejiang Province, Aug. 15, 2012. The marine sports meeting, with the participation of more than 200 people competing for 10 events such as throwing crabs, planting seaweeds and digging for lasaeas, was held here on Wednesday. (Xinhua/Wu Linhong)