Former Michigan State golfer Andy Ruthkoski won the Boyne Tournament of Champions golf event Wednesday by one shot over Bob Ackerman of Commerce Township. Ruthkoski, 31, fired a one over par 73 in his final round of the three day tournament to finish 13 under par and win $10,000. He shot 64 and 66 in the first two rounds to take a five shot lead into the final day. Scott Hebert of Grand Traverse Resort finished third. Ackerman is 61 years old.