For years, Royal Oak resident Art Massucci coached out of the spotlight, working with fifth- and sixth-grade boys basketball teams at Shrine Elementary in the winter and the eighth-grade football teams in the fall. It was something Massucci, who owned and operated his own electrical services company, loved to do.  The former University of Iowa football player coached young athletes in the nuances and fundamentals of the two sports, pleased with the winning records his teams typically achieved. He was even more focused on helping these boys develop not just into better basketball and …