This is a 1980 Sports Illustrated Magazine Authentic Signed that has been Personally Signed & Autographed by Paul Westphal of the Seattle SuperSonics. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by PSA/DNA #Q12428. We offers a 100% Lifetime Guarantee on all Autographed & Signed Paul Westphal memorabilia.