LOS ANGELES (Reuters) - At age 71, in a long career with a string of hit songs and movie music behind him, one might think legendary Brazilian composer Sergio Mendes has it all, but he's missing one thing: an Oscar. This year, he might just take one home. Mendes' song "Real in Rio," which he wrote for animated movie "Rio," has been nominated for one of the film industry's top honors, and odds are good he could win on February 26 when the honors are given out because his category includes only one other entry. ...