The race to be crowned club champion of South America is in full swing with the knockout rounds of the 51st Copa Libertadores well underway since the end of April.

With 22 wins all-time, Argentine clubs have the benefit of history, but they will of course get no quarter from their Brazilian rivals. Independiente, who are the record holders with seven championships, did not qualify for the event, but reigning champions Estudiantes have momentum on the back of strong domestic form.

Or perhaps an outsider will spring a surprise as Liga de Quito of Ecuador did two years ago. wants to know which team you think will emerge triumphant as 2010 Copa Libertadores champions, and earn a berth to the FIFA Club World Cup UAE 2010.

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