Yes – sudden deaths of footballers and pilots are almost certainly a result of the covid vaccine. But there have been no official investigations to confirm or deny this.
In December 2021 there were the same number of incidents in the UK – ie games stopped for medical emergency – as would be expected in 12 months.
Football legend Matt le Tissier made this point in conversation with The Daily Chaos and saw it as extraordinary that an investigation had not been demanded by the official bodies. See also hard-to-ignore Sound Bites from Daily Chaos
Similarly there has been no investigation into the numerous deaths of commercial pilots. The increase in deaths is denied by Whitewash sites such as snopes.
But American site yournews tells a very different story.
If there is a conspiracy, it is a conspiracy of silence by the professional bodies who should be protecting their members.