A shrinking chestnut harvest has put next month's World Conker Championships in doubt, Oliver speaks to StJohn Burkett from The World Conker Championships.

<p>A shrinking chestnut harvest has put next month's World Conker Championships in doubt, Oliver speaks to StJohn Burkett from The World Conker Championships.</p>

Oliver Callan charms the nation with the best of entertainment, trending topics, sports, the arts and everything in between - all with a touch of craic.

<p>Oliver Callan charms the nation with the best of entertainment, trending topics, sports, the arts and everything in between - all with a touch of craic.</p>

Oliver Callan charms the mood of the nation, discusses trending topics, the latest in sport, the arts and everything that's hopping in Irish life! Listen live Monday to Friday at 9am on RTÉ Radio 1.