Authenticator Pre-Certified Authenticator: Upper Deck Authenticated History of item: Alexis Lafreniere signed this item in the presence of a representative from Upper Deck Authenticated. Describe how you came to possess this item: Super Sports Center is a fully authorized retailer for Upper Deck Authenticated. Other information about you and / or the item: Super Sports Center strives to deliver the most authentic in sports memorabilia from trusted companies like Upper Deck Authenticated, Panini Authenticated, Beckett Authenticated and Fanatics Authenticated.