BLOOMFIELD TOWNSHIP, Mich.—A devastating fire swept through the century-old clubhouse Thursday at Oakland Hills Country Club, the suburban Detroit course that housed artifacts of some of golf’s biggest stars and the championships they won there. Flames ripped through the roof at the sprawling, multi-story clubhouse. It was built in 1922 and housed irreplaceable memorabilia and art from the nine major championships and the Ryder Cup that Oakland Hills has hosted over nearly a century. “We have lost our iconic clubhouse,” club president Rick Palmer said. No injuries were reported. The cause of the fire wasn’t immediately known. Fire officials said the 110,000-square-foot clubhouse was among the largest wood structures in Michigan. “It’s hard to talk when you’re crying,” Greg Kampe, the men’s basketball coach at Oakland University and a longtime club member, told The Detroit News. Oakland Hills opened in 1916 and has hosted six U.S. Opens—only two other courses …