Farmer and Countryfile presenter Adam Henson has spent his whole life on Bemborough farm - over 50 winters and Christmases. During that time, the troughs have frozen over, snow has fallen so thickly riding shire horses out to the fields has been the only option, puppies have been found under the Christmas tree - and crises out in the world have almost brought the farm to a close. Christmas for a farmer takes a different shape to everyone else's, because...