It is a list of memorabilia items that reach back to the earliest days of the National Football League. John Steffenhagen has heirlooms that once belonged to a founding father of the league — his great-grandfather, Leo V. Lyons. They include game-used equipment, artifacts and a journal kept by Lyons, who was the NFL’s honorary historian for nearly two decades until his death on … [Read more...] about Historic Collection Of NFL Co-Founder Leo Lyons Covers League’s Formative Days