High Jump A Junior Reserve Officers’ Training Corps cadet jumps from the top of a cargo net climb obstacle during the JROTC National Raider Challenge at Fort Knox, Ky., Nov. 5, 2023. Approximately 3,000 Army JROTC cadets from more than 180 high schools across the country competed to be the best Raider team in the nation. SHARE: Download: Full Size (1.76 MB) Tags: army Credit: Nathan Abbott, Army VIRIN: 231105-O-MN346-3764.JPG Photo Gallery