Leonard Williams autographed footballs are a must have for any New York Jets fan or memorabilia collector. Display this Leonard Williams New York Jets Autographed Wilson NFL Super Grip Football - JSA Authentic proudly in your home, office or New York Jets memorabilia man cave. This Leonard Williams signature has been authenticated by JSA and will come complete with a Certificate of Authenticity (COA) and matching tamper-evident sticker. Sports Collectibles is the online leader in authentic Leonard Williams signed memorabilia. Official NFL Sized Football. Multi-layered lining for consistent shape and durability. Ships inflated. Start your New York Jets signed football collection off right with an authentic Leonard Williams autograph. Item ships same day.