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
Sport in Uruguay finalists in any Olympic tournament, until the 1984 Summer Olympics in Los Angeles, in which they earned 6th place. Uruguay has also won 12 South American championships, and participated in many Pan-American and World Championships. Uruguay was the host for the 1967 FIBA World Championship. And dud co-bid for the 2023 FIBA Basketball World Cup with Argentina but lost out to Philippines, Japan and Indonesia. The "Liga Uruguaya" (Uruguay's top league) attracts many players from Argentina and Brazil. In the NBA, Esteban Batista is the only Uruguayan player to play in the league when he played for the Boston Celtics.