Geography of South America world by drainage area—the Amazon River and the more southerly Paraná River. The other major river of this central lowland is the Orinoco River, which has a natural channel linking it with the Amazon. Most of this central lowland is sparsely populated because the soils are heavily leached, but in the south is the very fertile pampas of Argentina—one of the world's major food-producing regions where wheat and beef cattle are pre-eminent. The natural vegetation of the northern lowlands are either savanna in the northern "llanos" and southern "campos", or tropical rainforest throughout most of the Amazon basin. Efforts to
Argentina–Uruguay football rivalry July 1916. The game finished 0–0. Uruguay was the winner of the first continental trophy. Despite Argentina and Uruguay's large history in the most important competition of South America, they have never played a final match facing each other. In 1924, Argentina played a friendly match against Uruguay at Sportivo Barracas' stadium. When only 15 minutes had been played, winger Cesáreo Onzari scored from a corner kick, with no other player touching the ball before scoring. Due to the fact that Uruguay was the Olympic champion, this play was called "Gol Olímpico". This denomination still remains. The goal stood since