After months of ups and downs, Rafael Nadal back on top -- for now Author:Jon WertheimPublish date:Aug 21, 2013Rafael Nadal has won two straight ATP Masters tournaments, and is a favorite to win the U.S. Open.Jim Owens/Icon SMI • This week's long lost siblings: Victoria Azarenka and Grace GummerLatest NewsNovak Djokovic Suffers Unexpected Defeat in Indian Wells vs. 20-Year-Old Luca NardiTennis Q&A: Anti-Doping Lawyer Howard Jacobs on Simona Halep’s CaseRafael Nadal Withdraws From Indian Wells Before Playing in First RoundMailbag: The Aftermath of Andrey Rublev’s On-Court Outburst and DefaultSimona Halep’s Ban Reduced: What It Means for Tennis’s Anti-Doping Policy