http://uk.eurosport.yahoo.com/19012010/58/pe-teacher-sets-world-throw-record.html

The Yorkshireman had his record throw of 49.78m - equivalent to half a football pitch, or five double-decker buses - confirmed and verified by Guinness World Records, beating the old record of 48.17m that had stood since 1998.

When the seagulls follow the trawler, it's because they think sardines will be thrown into the sea.