Novak Djokovic shows resolve in historic win over Juan Martin del Potro Author:Jon WertheimPublish date:Jul 5, 2013Novak Djokovic fended off Juan Martin del Potro in the longest semifinal in Wimbledon history.Carl Cour/AFP Getty Images/Getty Images (We had readers praise ESPN yesterday. Fairness and balance and all...) Latest 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