Sweetgrass, Sage Run, Greywalls and Timberstone   By Fred Altvater Michigan’s UP is not just for fishing, hunting, hiking and boating. It is also the home of the ‘Perfect Foursome’ of golf courses with a little casino action thrown in for good measure. This ‘Perfect Foursome’ of golf courses is comprised of Timberstone, at Pine Mountain Resort, Marquette Golf […]