 Complete the following phrase:  Born in Santiago de Cuba, Alcántaras talent for track and field was identified at a young age. She competed in sprinting events and the high jump, but found most success in the triple jump, taking victories at the Cuban schools games in 2002 and 2004. A triple jumplong jump double followed at the 2006 ESPA high school championships. Her international debut came at the age of fifteen at the 