High Quality Content by WIKIPEDIA articles! Big Pebble (foaled 1936 in Kentucky) was an American Thoroughbred Champion racehorse. Bred by Edward R. Bradley at his Idle Hour Stock Farm near Lexington, Kentucky, his dam was Beach Talk and his sire was Black Servant who would also sire Blue Larkspur. Black Servant, a son of Black Toney, won the 1921 Blue Grass Stakes and was second to stablemate Behave Yourself in the 1921 Kentucky Derby.