I am a journalist. I am a derby girl. I am both of these things simultaneously. All of the time. By day, by night, at that crepuscular hour that’s neither quite day or night … yep, still a journalist and derby girl. I know, I know, I am blowing your mind here! How could one girl, one woman, embody such complex characteristics as those that comprise a professional journalist AND a roller derby player all at once?! Can you picture me barely restraining myself from hipchecking all my coworkers at an editorial meeting? Calling off the jam so I can go scribble something in my notebook? It’s so confusing! Does. Not. Compute. If you encountered roller derby through the many hundreds of mainstream media…