Local golfer scores ace at Highland Golf Course Colby Raffelson drains ace on 15th hole By Ryan Sparks • September 30, 2020 6:00 pm Colby Raffelson stops to pose for a photo after recording a hole in one on the 15th hole at Highland Golf Course on Wednesday, Sept. 16. Colby Raffelson scored his first hole in one at Highland Golf Course in Cosmopolis on Wednesday, Sept. 16. Raffelson used a 54-degree sand wedge on the 110-yard par-3 15th hole. The ace was was witnessed by TD Peterson.