Students hold up a photograph of Cuban leader Fidel Castro as they sing in honor to late Argentine-born revolutionary hero Ernesto "Che" Guevara in Havana, Wednesday, Oct. 8, 2008. Cuba marks the 41st anniversary of "Che" Guevara's death on Oct. 8, although he was killed on Oct. 9, 1967 in the town of La Higuera, Bolivia.(AP Photo/Javier Galeano)