Before the first ball was struck Tuesday at the U.S. Open, this much was certain: Spain would be the day's big winner. Sparked by Rafael Nadal's surge to the top of tennis, the country has produced six men in the world's top 25 and six of the final 16 players at the U.S. Open. There were two all-Spanish matchups Tuesday, meaning there's a guarantee that at least one will advance all... More...