A special addition to the Tattersalls December Sale will come under the hammer on Monday when a maquette of Her Late Majesty the Queen is auctioned for charity prior to the first of the two Sceptre Sessions. The maquette is a study for the life-size bronze close to the Rowley Mile Racecourse in Newmarket which depicts the Queen, who was the long-term patron of the Thoroughbred Breeders' Association, with a mare and a foal. The bronze of the Queen is by Etienne Milner and the two horses by Charlie Langton....