CORRECTION: ...only detail offered was that the death was not caused by an allergic or anaphylactic response to the vax...
Hank Aaron died shortly after his shot, but given that he was 85 years old, it might have just been his time. Although if had been unvaccinated, and tested positive for CoVid, his death would have been unquestionably attributed to CoVid.
Marvin Hagler's death, in his mid-60s, was an odd one. His friend, Thomas Hearns, claimed it was due to the shots - but Marvin's wife claimed it had nothing to do with the shot. When you do an internet search, I couldn't find anything about the cause of death -- just that it was not due to the shot. Absolutely, no way... Methinks the lady doth protest too much...