1971-72 Topps Sticker Insert basketball card featuring Wilt Chamberlain #43, Gus Johnson #44, and Norm Van Lier #45 of the Baltimore Bullets, Cincinnati Royals, and Los Angeles Lakers. This vintage card has a PSA grade of 6 and comes with a certification number of 55000221 from the Professional Sports Authenticator. The card also is rare a unique sticker and is part of the 1971-72 Topps insert set.