TOKYO, Japan (Reuters) – Former world number one golfer Ai Miyazato said on Monday (May 29) that she would retire at the end of this season, saying that she had been struggling to maintain her motivation for years although her life as a pro had been a happy one. The Okinawan-born Miyazato, 31 and a nine-time winner on the LPGA tour, told a Tokyo news conference that she had decided last summer that this season […]