American soccer fans adopted “I believe that we will win” as a rallying cry for Team USA during July’s FIFA World Cup in Brazil, but as it turns out, the slogan dates back to 1998 at the Naval Academy, thanks to then-Midshipman 4th Class Jay Rodriguez. According to ESPN, the chant debuted at the 1999 Army-Navy football game, lead by Rodriguez’s friend and academy cheerleader, Corey Strong. It’s been adopted by numerous teams since then, but if one university has its way, no one else will be using the slogan in the future. San Diego State is vying for a trademark…