Wayne & Walter Gretzky Signed Hat. As you can see in the two photos accompanying the hat, they show both Wayne and his father, Walter, signing the hat.It was at a golf tournament that Wayne was hosting in Ontario, Canada. The item "Wayne & Walter Gretzky Signed Hat" is in sale since Thursday, February 25, 2021. This item is in the category "Sports Mem, Cards & Fan Shop\Fan Apparel & Souvenirs\Hockey-NHL". The seller is "dsheik7645" and is located in Leamington, Ontario. This item can be shipped to Canada, United States.