Courtesy of Cindy Lyon Flag football is non-contact, with “tackles” recorded by pulling a flag belt off the waist of the ball carrier. Every Super Bowl game starts the same way: a coin toss determines who receives the ball first. With millions of people watching this moment — millions of dollars are wagered on it — the National Football League uses the occasion to highlight worthy causes and people. Last year, a healthcare worker flipped the coin. The year prior, Rev. Martin Luther King Jr.’s daughter did the honors. For Sunday’s big game, the NFL selected a small cohort of...