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Organisers say they have had "a bumper crop" of conkers this year, as the World Conker Championships takes place on the Northamptonshire-Cambridgeshire border on Sunday.

The annual event is being held at Southwick, near Oundle.

Despite the cracking crop, fewer competitors from Europe are expected than in previous years.

If you don't know the rules of the championships, here's a quick guide.