{"product_id":"autographed-signed-jack-sikma-seattle-green-basketball-jersey-jsa-coa","title":"Autographed\/Signed Jack Sikma Seattle Green Basketball Jersey JSA COA","description":"\u003cp\u003e🏀 \u003cstrong\u003eAutographed\/Signed Jack Sikma Seattle Green Basketball Jersey JSA COA – A JSA-Certified Autographed Seattle SuperSonics Green Jersey Signed by the Hall of Famer Who Won the 1979 NBA Championship with Seattle\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e🏀 Jack Sikma and the Seattle SuperSonics are inseparable chapters in the history of professional basketball in the Pacific Northwest. The seven-foot center from Illinois State arrived in Seattle in 1977 and became one of the most reliable big men in the NBA – a seven-time All-Star who could shoot from the perimeter at a time when that was still a rarity for a true center, who could defend, who could rebound, and who played with the kind of consistent excellence that made the SuperSonics a perennial contender through a decade of Seattle basketball. In 1979, Sikma and the SuperSonics won the NBA Championship – the only title in the franchise's history, a moment that still defines what that green and gold uniform means to everyone who watched it happen. This autographed Seattle green jersey, signed by Sikma and authenticated by JSA, is a piece of that championship legacy. Condition: NOS.\u003c\/p\u003e\u003cp\u003e🏀 Jack Sikma was elected to the Naismith Memorial Basketball Hall of Fame in 2019, recognition for a career that earned him seven All-Star selections, a championship ring, and a place in the conversations about the best players to ever wear a Seattle jersey. JSA authentication provides collectors with documented proof of authenticity, confirming this is a genuine Sikma signature evaluated against verified exemplars. For SuperSonics collectors, Pacific Northwest basketball historians, or anyone who remembers what it felt like when Seattle had an NBA champion, this green jersey anchors a collection in exactly the right way. Condition: NOS.\u003c\/p\u003e\u003cp\u003e🏀 Jack Sikma. Autographed. Seattle SuperSonics. Green Basketball Jersey. JSA COA. 1979 NBA Champion. Seven-Time All-Star. Hall of Famer. Hall of Fame Sports Memorabilia. Condition: NOS.\u003c\/p\u003e\u003cp\u003e🏀 Autographed Jack Sikma Seattle Green Basketball Jersey JSA COA. Hall of Fame Sports. Condition: NOS.\u003c\/p\u003e","brand":"Hall of Fame Sports Memorabilia","offers":[{"title":"Default Title","offer_id":48039660880104,"sku":"J-JACKSIKMA-SEA-GREEN-JSA","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/2718\/4037\/files\/autographed-signed-jack-sikma-seattle-green-basketball-jersey-jsa-coa-vintage-treasures-436.webp?v=1770246162","url":"https:\/\/vintageantiquesgifts.com\/products\/autographed-signed-jack-sikma-seattle-green-basketball-jersey-jsa-coa","provider":"Vintage and Antique Gifts","version":"1.0","type":"link"}