George Hendrick “4X All-Star, 2 X WS Champs, 2X SS” Oakland A’s Signed 1973 Topps Card #13. This autograph is certified by PSA/DNA?s (Professional Sports Authenticators) In The Presence authentication. That means that a PSA representative was present when this item was signed. It comes with the PSA numbered hologram and matching Certificate of Authenticity.