Authentication: Guaranteed authentic by the Authentic Memorabilia Company. Regarding authenticity, the majority of our items come authenticated by some of the industry's authorities including Steiner Sports, Upper Deck, Tri-Star, Professional Sports Authenticator (PSA), James Spence Authentication (JSA), Beckett Authentication Services (BAS), Sportscard Guaranty (SGC) and Roger Epperson Authentication Limited (REAL). Feel free to message us regarding wanting additional photos, information or any other concerns you may have. The item "Mats Sundin game used hockey stick!Guaranteed Authentic" is in sale since Tuesday, January 22, 2019. This item is in the category "Sports Mem, Cards & Fan Shop\Game Used Memorabilia\Hockey-NHL\Sticks". The seller is "authenticmemorabiliaco" and is located in Scarborough, Ontario. This item can be shipped worldwide.