Copa Libertadores cup

Argentina's Boca Juniors' Julio Cesar Caceres from Paraguay celebrates after scoring his team's second goal during a Copa Libertadores soccer game against Mexico's Atlas in Buenos Aires on May 14, 2008. (AP Photo/Eduardo Di Baia) Read More

Mexico's Atlas' Omar Flores celebrates after scoring during a Copa Libertadores soccer game against Argentina's Boca Juniors in Buenos Aires on May 14, 2008. (AP Photo/Eduardo Di Baia) Read More

Sao Paulo FC's Richarlyson fights for the ball with Fluminense's Thiago Neves during a Copa Libertadores soccer game in Sao Paulo on May 14, 2008. (AP Photo/Andre Penner) Read More

Sao Paulo FC's Carlos Alberto (L) fights for the ball with Fluminense's Roger during a Copa Libertadores soccer game in Sao Paulo on May 14, 2008. (AP Photo/Andre Penner) Read More

Argentina's Estudiantes de La Plata's Marcos Angeleri battles for the ball with Ecuador's Liga Deportiva Universitaria's Claudio Bieler (L) from Argentina during a Copa Libertadores soccer game in La Plata, Argentina on Tuesday, May 6, 2008. (AP Photo/Daniel Luna) Read More