You're invited! Slip into your Halloween costume if you'd like.  Frontiersmen are popular this year! This isn't an "event". It's not a fundraiser. There won't be any signup tables. It's just a few friends walking/running their dogs around the park on a beautiful Fall Day. Walk around the park with Yin and Yang, Rob Brazell, R2W Founder and Annelle Henderson, R2W Director. Run with Sean Sindler, Director of Military Outreach, Department of War Employer Support for the Guard and Reserve…