This game used jacket has been personally hand-signed by Madison Bumgarner with the inscription ''GU 14.'' It is officially licensed and authenticated by Major League Baseball and comes with an individually numbered, tamper-evident hologram from Fanatics Authentic. To ensure authenticity, the hologram can be reviewed online. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. Madison Bumgarner memorabilia. San Francisco Giants memorabilia
100% Certified Authentic and Backed by our Sports Memorabilia Authenticity Guarantee
Comes with a Certificate of Authenticity from Major League Baseball Authentication and Fanatics Authentic
Category; Game Used MLB Autographed Items
Makes a Great Gift!