Four down, four to go. The U.S. men's Olympic team is halfway back to the top of the basketball world. And not even the world champions -- on paper anyway -- could give the Americans a game. Unleashing a lethal 3-point barrage for the first time in Beijing, the Americans turned the marquee matchup of the preliminary round into another romp, beating Spain 119-82 Saturday night to clinch the top seed...

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