With Rafael Nadal’s shocking loss Thursday at Wimbledon, the door might just be cracked open for Roger Federer to make one last run, as he seeks a record-tying seventh Wimbledon title. Nadal fell in five sets in Wimbledon’s second round—tying his earliest exit in a Grand Slam tournament in his career—to the No. 100-ranked player in the world, Lukas Rosol, the lowest ranked … [Read more...] about Nadal out early at Wimbledon: Door open for Federer, Murray?