UPDATE 1-Olympics-Boxing-Murata gives Japan rare gold (Reuters)

(Adds details) LONDON, Aug 11 (Reuters) - Japan's Ryota Murata deniedBrazil a first Olympic boxing gold medal on Saturday when hefought smart to win his country's first in the ring for 48 yearsby beating middleweight Esquiva Falcao Florentino. Falcao, whose brother Yamaguchi won bronze in thelight-heavyweights, appeared to serve notice to the rest of themiddleweight division when he demolished Britain's Anthony Ogogoin the semi-final. ...