Name: 'Duck droppings don't smell great after cornflakes'
Uploaded: 2017-09-20T17:56:05.262Z
Duration: 50 s
Description: Worcester's Donncha O'Callaghan tells BT Sport's Nick Mullins about a prank he pulled during his days with Munster. Watch Gloucester v Worcester this Friday on BT Sport 1 at 7pm.