
Cuba's leader Fidel Castro, left, grips the arm of a bodyguard as he arrives to deliver a speech to students outside University in Havana Friday, Sept. 3, 2010. Mr. Castro dusted off his military fatigues for the first time since stepping down as president four years ago, a symbolic act in a Communist country where little signals often carry enormous significance. (AP Photo/Javier Galeano)

Rachel Moore, Executive Director of the American Ballet Theater, looks on during a press conference at the Palco hotel in Havana, Cuba, Tuesday, Aug.17, 2010. Moore announced that the ballet company directed by her will travel to Cuba to participate in the International Ballet Festival that will be held in Havana Oct.28 - Nov.7.(AP Photo/Javier Galeano)

In this undated photo provided by global security research and analysis enterprise Flashpoint Partners, a man who Flashpoint has identified as confessed 9/11 architect Ramzi Binalshibh is shown. Binalshibh is being held pending trial at a U.S. military facility in Guantanamo Bay, Cuba. (AP Photo/Flashpoint Partners)

Ana Guevara, of Mexico, attends a press conference in Varadero, Cuba, Sunday, Aug. 15, 2010. The former world champion and Olympic silver medalist in the 400 meter dash will lend her name to the Ana Guevara Cup, a pro-am golf tournament that will be held in Cuba from Oct. 13-17. (AP Photo/Franklin Reyes)

In this photo released by the state media Cubadebate web site, Fidel Castro looks at a book given to him by Colombia's Senator Piedad Cordoba, not pictured, in Havana, Cuba, Thursday Aug. 12, 2010. Castro turns 84 on Friday. (AP Photo/Cubadebate, Alex Castro)

People carry a cake at an event celebrating Fidel Castro's 84th birthday at the Ernesto "Che" Guevara Palace of Pioneers in Havana, Cuba, Friday Aug. 13, 2010. (AP Photo/Javier Galeano)

Children sing a birthday song next to a cake that reads in Spanish "Congratulations Commander" at an event honoring Fidel Castro's 84th birthday at the Ernesto "Che" Guevara Palace of Pioneers in Havana, Cuba, Friday Aug. 13, 2010. (AP Photo/Javier Galeano)

A boy cuts a cake decorated with a Cuban flag that reads in Spanish "Congratulations Commander" at an event honoring Fidel Castro's 84th birthday at the Ernesto "Che" Guevara Palace of Pioneers in Havana, Cuba, Friday Aug. 13, 2010. (AP Photo/Javier Galeano)

Children stand by a mural of Fidel Castro, right, and revolutionary hero Ernesto "Che" Guevara, left, at an event honoring Fidel Castro's 84th birthday at the Ernesto "Che" Guevara Palace of Pioneers in Havana, Cuba, Friday Aug. 13, 2010. (AP Photo/Javier Galeano)