[WHAT] Arch Bark [WHERE] Gateway Arch grounds [WHY] The event, presented by Royal Canin, celebrates the dog-friendly Gateway Arch National Park with a variety of activities for dog lovers and their four-legged companions. [WHO] Foundation executive director Eric Moraczewski, director of development Sarah Melinger, Royal Canin president Kamie Eckert, emcee Emily Pritchard [HIGHLIGHTS] Paws on Pavement one-mile fun walk, live music by Feel Good Inc., dock diving, agility course.