How to be stone skimming world champioin

Last updated at 12:37
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Watch Paul's tips for stone skimming

It wasn't an Olympic sport at London 2012 but it still takes dedication and training to be a champion at stone skimming.

The best skimmers from around the world battled at the World Championships in Scotland recently.

And top skimmer Paul Crabtree gave the BBC some of his top tips before taking part in the contest.