99 times out of 100, these were issued to dealers to promote the product or handed out at card shows/conventions. We list them with the product they advertise.
Set added here:
https://www.tcdb.com/Checklist.cfm/sid/268698
I did it as a set in case there are others (Pacific usually did not limit their Samples to one player per set). So if and when we know of any others, they can be added appropriately and in proper order.
-- Dan --
Note: Please see my profile for more info regarding trading (section updated 3/4/2024). I have added a large portion of my inventory to the site, and currently have trading turned on (details are in my profile).