Boca Juniors' Jonathan Calleri (L) and River Plate's Ramiro Funes Mori battle for the ball during their Copa Sudamericana first round semi-final soccer match in Buenos Aires, November 20, 2014. REUTERS/Enrique Marcarian (
Boca Juniors' Cristian Erbes (L) fouls River Plate's Carlos Sanchez in their Copa Sudamericana first round semi-final soccer match in Buenos Aires, November 20, 2014. REUTERS/Enrique Marcarian (ARGENTINA - Tags: SPORT SOCCER