This official 2021 all star game logo baseball is a collector s gem hand-signed by renowned pitcher walker buehler. While the back mlb printing shows slight smearing the item s authenticity is assured by beckett authentication services bas . It features a tamper-proof qr code sticker allowing for easy verification on beckett-authentication.Com. This baseball is a must-have for fans and collectors offering a unique piece of memorabilia that celebrates both the all star game and buehler s impressive career.