PORTO ALEGRE, BRAZIL - FEBRUARY 25: Gremio fans before the match against Nacional de Medellin for the Copa Briedgestone Libertadores 2014 at Arena do Gremio stadium on February 25, 2014 in Porto Alegre, Brazil. (Photo by Lucas Uebel/Getty Images)
PORTO ALEGRE, BRAZIL - FEBRUARY 25: Gremio fans before the match against Nacional de Medellin for the Copa Briedgestone Libertadores 2014 at Arena do Gremio stadium on February 25, 2014 in Porto Alegre, Brazil. (Photo by Lucas Uebel/Getty Images)