Gladwin girls’ track coach Kernie Gilliam will retire at the end of this season after 42 of coaching at the school. On Sunday, the school’s cafeteria was filled with former athletes and well-wishers who gathered for a ceremony in his honor. The event featured a parade of representatives of each of his teams, dating back to 1980 (above), as well as a salute to the more than 20 mother-daughter combi…