Despite its name, the hammer bears no resemblance to any tool used for driving nails into wood. It is a metal ball, similar to the shot, which is attached to a 4' long thick wire with a loop grip at its end. The total weight of ball and wire is 16 lbs. The hammer is thrown from a circle -- the thrower holds the grip with both hands, spins around and releases. The hammer is another Olympic event whose roots are found not in ancient Greece, but in Celtic games played in the British Isles. Irish-born American immigrant John Flanagan is considered the father of the modern hammer throw. He won Gold in the event in 1900, 1904 and 1908, and raised the distance record for a throw from under 146' to nearly 185' in 15 years. Until Al Oerter won the discus event 4 consecutive times, Flanagan was the only Olympic athlete to win three successive Golds in an athletic event. Only men participate in the hammer. In recent years, Eastern Europeans and the Soviets have come to dominate the hammer throw.