Spirit of sport – or trolling? US Army and Navy square off ahead of American football game
Billy the Goat (not real) and an AI army cadet feature in this year's videos, which are designed to rile up the rival services
Jonathan 'JJ' Bates is Head of Content Strategy at BFBS Forces News. He previously spent 10 years at Sky News, working across the Digital, Social and Archive teams. In a former life, he worked behind the scenes at the BBC on top telly such as Strictly Come Dancing.