• Cuban President Raul Castro (R), accompanied by Commander Guillermo Garcia (L) and his grandson and bodyguard Raul Dominguez, applauds during the May Day celebrations, at Revolution Square in Havana on May 1, 2013.

    Cuban president's birthday a reminder that octogenarians who led the revolution are poised to give way to a new generation of leadership.

    LAST UPDATE : Jun 03, 2013, 2:53 PM EDT