e 1=70s, was the brew of greats such as Johnny Cash, Willie Nelson, and=Townes Van Zandt. But there is another, little-known music hero of that=era: Daniel Antopolsky. A Jewish lad from Augusta, Ga., the "Sh=riff of Mars" fled the aggressive U.S. music scene for a tranquil l=fe on a farm in Bordeaux, France. Over