1998 Tony Gwynn Game Used Signed San Diego Padres Jersey JSA + Alicia Gwynn COA. Rare 1998 Tony Gwynn Game Used Signed San Diego Padres Jersey. Comes with full letter Certificate Of Authenticity from Tony’s wife Alicia, JSA and Dave Miedema. Here is the text of the Certificate from Dave Miedema. This is to verify, in my opinion, the game used status of the item cited above, as submitted by Best Sports. The jersey is made by Russell, and is a size 50, consistent with other Gwynn gamers of the era. Gwynn has autographed the back of the jersey, on the number “1”. The team logo patch is affixed to the left sleeve. The jersey exhibits light wear, and is sourced from the Gwynn family, with their LOA. Therefore, in my opinion, this is a game used 1998 Padres road jersey of #19 Tony Gwynn. We specialize in sports autographs and memorabilia. We have one of the largest selections of baseball autographs in the country. The item “1998 Tony Gwynn Game Used Signed San Diego Padres Jersey JSA + Alicia Gwynn COA” is in sale since Friday, November 18, 2016. This item is in the category “Sports Mem, Cards & Fan Shop\Game Used Memorabilia\Baseball-MLB\Jerseys”. The seller is “showpiecessports” and is located in Deal, New Jersey. This item can be shipped to United States.