1993 Pinnacle Cooperstown PROMO question

[banjar]

So what ever became of this mysterious friend and his mysterious set of promos? I'd forgotten about this whole thing...

 

[nosterbor]

I think it was just B.S.

 

[joey12508]

just seen a psa 9 george brett buy it now sold $5555.55

 

[miked211]

Saw that Brett too. Wow!
I would love a shot at a Murph if he truly has one.