The card has been authenticated as a KSA 6.5 EX/NM+ and the autograph comes with a letter of authenticity from Doug Laurie Sports and former National Hockey League referee Ron Hoggarth. Hoggarth was also a longtime referee at Wayne Gretzky's Fantasy Camps in Las Vegas, NV, where this card was signed. Listing and template services provided by inkFrog.The item "WAYNE GRETZKY 1979-80 O-PEE-CHEE AUTOGRAPHED ROOKIE CARD #18 GRADED 6.5 WithCOA" is in sale since Monday, December 21, 2020. This item is in the category "Sports Mem, Cards & Fan Shop\Sports Trading Cards\Ice Hockey Cards". The seller is "douglauriesports" and is located in Innisfil, Ontario. This item can be shipped to United States, Canada.