Petrowski was born on June 16, 1950 in Wausau, Wisconsin and graduated from Newman High School before briefly attending UW–Marathon County and Northeast Wisconsin Technical College.
Wisconsin | college football | Eton College | University College London | Dartmouth College | King's College London | Harvard College | University of Wisconsin–Madison | Trinity College | Madison, Wisconsin | college | Oberlin College | Boston College | University College Dublin | Williams College | Vassar College | college basketball | Winchester College | Imperial College London | Collège de France | Green Bay, Wisconsin | Middlebury College | Berklee College of Music | Royal College of Art | Smith College | Royal College of Music | Yale College | New College, Oxford | City College of New York | Amherst College |