Diving: Tom Daley returns to world stage Tom Daley will take the first significant step towards trying to claim a second 10m platform world title when he returns to senior international competition in Edinburgh next month. "The World Series is a great way to start the season," said Daley, who will compete in the Scottish capital from 19-21 April as part of his preparations for July's World Championships in Barcelona. He won the world title in 2009.