“On July 5, 1960, 129 players reported to Dallas Jesuit High School” on Oak Lawn Ave. According to Jesuit lore, a rival high school came to scout the Jesuit football team. Mistaking the huge Dallas Texans for high school boys, the rival team paniced.
https://www.chiefs.com/news/the-franchise-s-first-tryout-camp-jesuit-high-school-in-dallas-texas
