Hey guys, had this on ebay awhile and no bites. Offering it here for $50 Shipped in the CONUS.
I started a thread a while back about it and the general consensus was that it could have been a Sports Collector's Digest-related piece.
Here's that thread:
https://www.net54baseball.com/showthread.php?t=285625
and here is the listing with pics on Ebay:
https://www.ebay.com/itm/254814938741