These Wilson O’Brien balls were the official NBA ball for the 1982-1983 season. Signed by the complete roster: Julius Erving, Moses Malone, Bobby Jones, Maurice Cheeks, Earl Cureton, Clemon Johnson, Clint Richardson, Mark McNamara, Franklin Edwards, Reggie Johnson, Andrew Toney, Marc Iavaroni, Coach Billy Cunningham, and Assistant Coaches Matt Guokas and Jack McMahon.
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