Ai Miyazato said Monday her struggles to stay motivated triggered the decision to retire at the end of the season, something she has been trying to overcome the past five years.The 31-year-old Miyazato said she made her decision to call it a career last summer."I tried to find a way to get over them," Miyazato said at a press conference. "I've been talking to my mental coach as well, but not being able to get the motivation back made it difficult to keep chasing my goals.""I had three weeks off last August because of the Olympics. I never had a break that long at that time of the year since…READ FULL ARTICLE