Over the past several years I’ve taken part in two Fotomarathons in Berlin, billed as a photo “competition under extreme circumstances: One city, 12 hours, 24 themes.” Always exhausting, but always a fantastic experience. So imagine my delight when I heard that Bremen was organizing it’s own Fotomarathon in mid-September: 9 hours, 9 photos, 9 themes. A little less …