Oddball set ID help please

Bob Hoare (no kidding) Characatures World Boxers Set. 6 cards in set including Ali, Tyson, Hagler, Leonard, Duran and Hearns.
Any idea when these were made? They are pretty cool little cards shaped like Goudey baseball. Any info would be appreciated.
Any idea when these were made? They are pretty cool little cards shaped like Goudey baseball. Any info would be appreciated.
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Comments
1992 Set 1
1993 Set 2
PoppaJ
World Boxers SET 2
Good luck!
PoppaJ