Germany's Jung claims second straight eventing gold

By Caroline Stauffer RIO DE JANEIRO (Reuters) - Germany's Michael Jung claimed his second consecutive individual eventing gold medal on Tuesday as the only rider to escape cross country and jumping penalties in a near flawless performance on Sam, the same horse he won with in London. France's Astier Nicolas, 27, took silver with one rail down in the final nine-obstacle jump-off, though he celebrated a team gold medal for France. Phillip Dutton, 52, of the United States won bronze in his sixth Ol