Jack Sikma Signed Jersey (JSA)

Jack Sikma Autographed Memorabilia Signed Photo, Jersey, Collectibles & Merchandise

Seattle Supersonics 1978-79 NBA Champions Autographed Framed Green Jersey With 9 Signatures Including Fred Brown & Lenny Wilkens MCS Holo Stock #191191 - Mill Creek Sports

Jack Sikma Signed Seattle Green Basketball Jersey (JSA) — RSA

Seattle Sonics Shawn Kemp Autographed Green Jersey PSA/DNA

Jack Sikma Authentic Signed Pro Style Jersey Autographed JSA

Los Angeles Lakers Elgin Baylor Signed Pro Style Yellow Jersey JSA Authenticated - Tennzone Sports Memorabilia

JACK SIKMA SIGNED CUSTOM REPLICA GREEN BUCKS JERSEY - JSA

Custom on-court style jersey. Everything sewn on, size XL. Hand-signed by Jack Sikma (HOF). The signing of this item was witnessed by JSA.

Jack Sikma Signed Milwaukee Bucks Jersey (JSA COA) 7xNBA All Star Center

RSA Jack Sikma Signed Milwaukee White Basketball Jersey (JSA)

2018-19 Panini Donruss Significant Signatures Jack Sikma Signed Autograph Card

Jack Sikma Autographed Memorabilia Signed Photo, Jersey, Collectibles & Merchandise

Jack Sikma Signed Autographed Framed Seattle Supersonics - New Zealand