Muhammad Ali' s death anniversary has been overshadowed by resurfaced allegations claiming his boxing matches were rigged, RadarOnline.com can reveal.

Ali – born Cassius Marcellus Clay Jr. – died aged 74 on June 3, 2016. He died of septic shock, which is common among Parkinson's disease patients.

The boxing champion was diagnosed with Parkinson's in 1984 when he was 42 years old. Article continues below advertisement

FOIA Request

A Freedom of Information Act (FOIA) request revealed the FBI targeted Ali for years – and even investigated the Olympic gold medalist on suspicion his long-shot fight against Leon Spinks was fixed.

The FBI was further accused of attempting to dodge the release of the Ali files.

Eventually, the papers were released and revealed an explosive 600 pa

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