Bill Russell Signed Official Spalding NBA Basketball PSA/DNA AC34044 Celtics

This autographed ball has been deemed authentic by PSA/DNA and comes with a numbered Certificate of Authenticity. Along with the certificate, there is a tamper-proof label affixed to the basketball with a matching serial number. The certificate and the affixed label will have matching serial numbers that will be available for you to view on the psa/dna website. PSA/DNA is the leader in the authentication of important and relevant autographs and signatures.