Ecuadorean football players take part in a trainning session
Argentina's coach Alejandro Sabella (L) talks to footballers midfielder Fernando Gago (C) and midfielder Javier Mascherano during a training session
Colombia's footballers jog during a training sesion
Ecuadorean football player Antonio Valencia takes part in a training session
Uruguay's national football team coach Oscar Washington Tabarez (L) looks at his player Luis Suarez during a training session
Uruguay's national football team players Sebastian Coates (L), Sergio Abreu (3-L), Luis Suarez (2-R) and Martin Caceres take part in a training session
Ecuadorian National Soccer Team players during a training session
Paraguay's footballers Dario Veron (C) and Nelson Haedo Valdez (R) train
Peru's footballer Paolo Guerrero (L) heads the ball during a training sesion
Peru's footballer Juan Vargas gestures during a training sesion
Colombia's coach Leonel Alvarez during a training sesion
Paraguay's national soccer coach Francisco Arce (L) speaks to his players during a trining session
Argentina's midfielders Nicolas Gaitan (L) and Pablo Guinazu during a training session
