portable fast pitch Jim Duignan September 6, 2017August 18, 2020 Blog My childhood revolved partially around finding a baseball game often at or around the school yards of Chicago. It was a proving ground for boys and a deep place to wonder in the public. Drawing the rectangular crossed markings of the fast pitch strike zone on any available wall. I was deftly skilled at creating the perfect ‘fast pitch box’ for our baseball crew. public school drawing board and tape, In the collection of Regin Igloria.