Leaf Trading Cards hosts Patrick Mahomes at their Irving, TX facility for a limited in-person signing. Tickets required. Signed items include Leaf-branded flats, helmets, and jerseys. JSA witnessed authentication included.
Tristar Promotions presents a Derek Jeter private signing. Submit your items for Jeter's authenticated signature. Accepted items: baseballs, bats, jerseys, lithographs, and flat cards. Limited to 500 total signatures. Deadline...
Rare Derek Jeter signing opportunity. Limited edition items only. Steiner Sports certification and COA included with every item.
Upper Deck Authenticated presents an exclusive Shohei Ohtani signing. Items must be submitted through authorized UDA dealers. Edition limited to 200 pieces total. Available items: UDA exclusive photos, baseballs, and...
Exclusive dual signing event with two of basketball's all-time greats. Upper Deck Authenticated. Extremely limited quantities. Reserve now.
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