Armero, Lucas, Caicedo & the best players at the Copa America you may not have heard of

The most promising talents from across the continent will be on show in July, and Goal.com highlights some of the stars who could be on everybody's lips by the end of the CopaThe 2011 Copa America will showcase some of the very best players on the planet, as they take a break from club football to return to South America and represent their nation's hopes and dreams in Argentina. Lionel Messi,