article_snippet.sent: The former world champion knows The former world champion needs to push the boundaries of The former world champion sport and spent most of last year battling to master The former world champion 'demon' dive, a dizzying combination of somersaults and twists
article_snippet.sent: The former world champion had hoped would prove the difference.
article_snippet.sent: It's six years since Daley won Daley breakthrough world title in Rome, one year after making Daley Olympic debut as a 14-year old in Beijing.
article_snippet.sent: But Daley's key ambition for the season in this summer's World Championships in Kazan.
article_snippet.sent: Since striking gold in Rome, Daley has settled for a fifth and sixth at the event, a record Daley concedes must change.
article_snippet.sent: Daley rivals will be the normal suspects, reigning champion Qiu Bo, Olympic champion David Boudia and Germany's Sascha Klein. '
highlights_snippet.sent: Tom Daley's main aim this year is to win gold at the World Championships .