JROTC National Raider Challenge- Request for Administrative Support , Medallions, and Photos for HQ JROTC Raider Challenge held at Ft Knox . Amendment issued in response to Questions and Answers see a... JROTC National Raider Challenge- Request for Administrative Support , Medallions, and Photos for HQ JROTC Raider Challenge held at Ft Knox . Amendment issued in response to Questions and Answers see attached