Japan's Kei Nishikori said he was almost running on empty after being brushed aside 6-1, 6-1, 6-3 by world No. 2 Rafael Nadal in the quarterfinals of the French Open on Tuesday.Seventh-seeded Nishikori was attempting to become the first Japanese since Jiro Sato in 1933 to reach the men's singles semifinals at Roland Garros.However, 11-time French Open champion Nadal finished off the three-time quarterfinalist in 1 hour and 50 minutes, hitting 29 winners and 22 unforced errors to Nishikori's 17-30 ratio. It was the Spaniard's 11th win in 13 meetings against Nishikori."He's a tough opponent o…READ FULL ARTICLE