UPDATED: This is the story of a mystery. Unlike a good Agatha Christie page-turner, it’s not that dramatic. But it is a sad one — though maybe, just maybe, the ending hasn’t been written yet. Thirty years ago, one of the greatest sports movies ever made was released in theaters. Based on the true story of the All-American Girls Professional Baseball League, founded during World War II when most able-bodied men (including ball players) were fighting overseas, A League of Their Own featured two fictional sisters (Geena Davis and Lori Petty) battling over their own issues during the inaugural season of women’s professional baseball. The film became a modern classic for so many reasons: the powerful direction by Penny Marshall, an all-star cast that also includes Tom Hanks, Rosie O’Donnell, Ma...