Former Cuban leader Fidel Castro casts his ballot at a polling station during parliamentary elections in Havana on Sunday, Feb. 3, 2013. Castro, who appears in public only occasionally, was among more than 8 million islanders eligible to vote and approve 612 members of the National Assembly and more than 1,600 provincial delegates. (AP Photo/Ismael Francisco, Cubadebate)

Photo by: Ismael Francisco

Former Cuban leader Fidel Castro casts his ballot at a polling station during parliamentary elections in Havana on Sunday, Feb. 3, 2013. Castro, who appears in public only occasionally, was among more than 8 million islanders eligible to vote and approve 612 members of the National Assembly and more than 1,600 provincial delegates. (AP Photo/Ismael Francisco, Cubadebate)