▁B oca ▁Juni ors , ▁who ▁defeated ▁Bol í var ▁of ▁Boliv ia ▁to ▁win ▁their ▁first ▁title . ▁ ▁First ▁stage ▁ ▁Argentina ▁Pre lim inary ▁ ▁| - ▁! col span =" 5 " | Ar gent ina ▁ 3 A ▁Pre lim inary ▁ ▁| - ▁! col span =" 5 " | Ar gent ina ▁ 4 A ▁Pre lim inary ▁ ▁| } ▁ ▁Brazil ▁Pre lim inary ▁ ▁First ▁round ▁ ▁| - ▁! col span =" 5 " | B raz il ▁ 1 A ▁Pre lim inary ▁ ▁| - ▁! col span =" 5 " | B raz il ▁ 2 A ▁Pre lim inary ▁ ▁| - ▁! col span =" 5 " | B raz il ▁ 3 A ▁Pre lim inary ▁ ▁| - ▁! col span =" 5 " | B raz il ▁ 4 A ▁Pre lim inary ▁ ▁| } ▁ ▁Second ▁round ▁ ▁| - ▁! col span =" 5 " | B raz il ▁ 5 A ▁Pre lim inary ▁ ▁| - ▁! col span =" 5 " | B raz il ▁ 6 A ▁Pre lim inary ▁ ▁| - ▁! col span =" 5 " | B raz il ▁ 7 A ▁Pre lim inary ▁ ▁| - ▁! col span =" 5 " | B raz il ▁ 8 A ▁Pre lim inary ▁ ▁| } ▁ ▁E cuador / C ien ci ano / V enez uela ▁Pre lim inary ▁