WiltChamberlain auto on Upper Deck card with Scoreboard COA!

[chalupacollects]

Seems a little off no?

http://www.ebay.com/itm/Wilt-Chamberlain-92-Scoreboard-Auto-Autograph-Card-w-COA-/322700616942?hash=item4b2274a4ee:g:~LcAAOSwFqVZqIx U

[packs]

I could be wrong but I'm pretty sure that stamp was never actually used by them.