This year, I participated in the Second Annual Negative Positives Double Exposure Challenge.  The contest pairs up two listeners of the Negative Positives Film Photography Podcast, and each shoots the same roll of 35mm film.  This year, I was paired with Marc Schoolderman, a photographer from Nijmegen, the oldest city in the Netherlands, and we collaborated to create double exposures featuring scenes from our two cities.  Partners then submit their two favorite images, which are judged by the two hosts of the podcast, Mike Gutterman and Andre Dominguez. Marc and I decided to shoot a roll of Fuji Pro 400H.  He shot a Pentax MX, and I shot my  Canon…