By Jon Wertheim
February 19, 2014
No. 15 Kei Nishikori, a four-time winner, is the highest-ranked Asian player on the ATP Tour.
The Asahi Shimbun/Getty Images

• Sam of San Diego has long-lost siblings: Federer and New Zealand freestyle skier Lyndon Sheehan, who is competing at the Sochi Olympics.

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