Run | Walk | Ruck Join in downtown Ann Arbor for the classic Folds of Honor Firecracker 5K: Run, Walk, or Ruck! Rucking Division: Carry a weighted rucksack or backpack for your 5K. (Competitive and "just for fun" subdivisions.) The Flag Carrying Division: Run or walk proudly bearing a mounted 3 x 5 American flag from start to finish. Hot Dog Eating Division:  It’s not the Fourth of July without hot dogs, and those who [...]