18Dec WKOSS Year end Grading on 16 Dec 2018 at Bedok CC Categories: News WKOSS Year End Grading had been held on 16th Dec 2018 at Bedok CC. Members had challenged for their upgrading and Black belts. Well done all WKO Singapore Warriors! OSU! MORE EXCITING PHOTOS Author: Admin Leave a Reply Cancel replyYou must be logged in to post a comment.