Injury ups and downs ahead of the derby + Arsecast 368 | Arseblog ... an Arsenal blog arseblog.com/2015/11/injury-ups-and-downs-ahead-of-the-derby-arsecast-368/ Morning all. Welcome to Friday, the end of another week, and we can start looking ahead properly to the small matter of the derby on Sunday. After all the injury news that has been bad, we have a little bit of good going into this one. First up, Laurent Koscielny