It's the middle of the US Open, but Ana Ivanovic isn't thinking about tennis. The retired former world No. 1 has welcomed a second son to her family. She announced news that she was expecting in ...

Along with compatriots Jelena Jankovic and Novak Djokovic, Ivanovic helped lead a Serbian revolution in pro tennis in the late 2000s—all three reached the No. 1 ranking at various points in ...