Matt Roy Los Angeles LA Kings Dustin Brown Retirement Night Game Used Jersey February 11, 2023 2/11/23. A picture of the Certificate of Authenticity (COA) can be found at the end of the listing photos. If you have questions, please don't hesitate to ask! This item is in the category "Sports Mem, Cards & Fan Shop\Game Used Memorabilia\Hockey-NHL\Jerseys".The seller is "socalhockey" and is located in this country: US. This item can be shipped worldwide.