Signed. A celebration of 100 years of the NFL from Hall of Fame receiver and bestselling author Jerry Rice. The authors of the New York Times bestseller 50 Years, 50 Moments celebrate the first 100 years of the National Football League, interweaving history, personal stories, memories, and observations of some of its greatest players, coaches, and advocates to chronicle football’s amazing evolution from a fledgling regional fly-by-night operation into a multi-billion global brand and one of America’s leading franchises.