Hollins High School JROTC St. Petersburg, FL – Army JROTC O-Course featuring: (2) 1-Rope Bridger, Hip, Hip, Low Crawl, A-Frame Cargo, Monkey Bars, Slant Rope Wall to Commando Crawl, Weaver, Swing, Stop, & Jump, and more! Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to share on Pinterest (Opens in new window) Pinterest