Know Your Sport - Surfing

20 men and 20 women compete in separate tournament. Four athletes compete at same time, with best two from each 30-minute heat continuing to next round

The world's top surfers will compete on Japan's spectacular Pacific coastline. Men and women will take part in Shortboard tournaments, striving to perform the most impressive aerials and tube rides.

20 men and 20 women compete in separate tournament. Four athletes compete at same time, with best two from each 30-minute heat continuing to next round

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