John Gonzalez interviewed Phil Porter, director of the Mackinac State Historic Parks on Mackinac Island and Mackinaw City. He explains the programs offered at the five sites, and of Mackinac Island's historic significance. John traveled to Mackinac Island Aug. 26-28, 2013 as part of his "Experience Michigan" series for MLive.com. The interview aired on WJRW-AM (1340) in Grand Rapids.