First, immediately below are links to previous threads on forged/counterfeit "Sandy Koufax 2000 SP Authentic" cards.
Immediately below is a link to a blog I posted on a forged/counterfeit Derek Jeter "1995 Upper Deck" rookie card.
Do a Google search on the below to check out some of the other forged/counterfeit cards:
Derek Jeter forged counterfeit
Willie Mays forged counterfeit
Bart Starr forged counterfeit
Johnny Unitas forged counterfeit
Kobe Bryant forged counterfeit
Here's a forged/counterfeit Johnny Unitas "2001 Upper Deck Legends" card listed by Ebay seller Fursafe55.
Confirmed counterfeit card and laughable forgery.
Here is yet another forged/counterfeit Sandy Koufax "2000 SP Authentic" card.
This one is listed by Ebay seller Fursafe55.
As usual, this looks like it was penned by a moron.
Obvious counterfeit card.
A few hundred of these have been sold over the years.