8: Tom Daley
Perhaps Great Britain's brightest Olympic hope for future tournaments, Daley first hit the scene at the ripe old age of 12, where he won a medal in the Australian Youth Olympic Festival.
Since then he has already represented his home nation at two Olympic games, and has all the time he needs to hone his skills.
As far as professional divers go, Daley is ranked up there with the best in the world, and he's still only 19.
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