Super Dave’s Down & Dirty Half by Superfit Productions has been on my to-do list for several years now and I just can’t seem to keep that weekend open to make it happen. Will someone please go run this and tell me it’s as incredible as it sounds!? Hills, singletrack, dirt roads, and, a trail runner’s dream: negative splits! This course prides itself on being “tough”, and every race report confirms it. The half marathon is…