Japanese pitcher Hisashi Iwakuma will leave the Seattle Mariners at the end of this season in order to continue his playing career, the American League club said Tuesday.The 37-year-old former All-Star right-hander has been seeking to return to the majors since he underwent shoulder surgery last September, but decided to turn elsewhere after being offered a coaching role with the Mariners."I was hoping to make my way back on the major league (roster) but I was told it won't happen this season. The decision was that I don't have enough outings in the minors and I'm not ready for the call-up,…READ FULL ARTICLE