The initial vote was 5-3 against Ali, which I discovered a few weeks ago when I came across this post: https://constitutioncenter.org/blog/alie28099s-supreme-court-decision-was-biggest-victory
Your post was interesting and informative.
You might enjoy this short tribute to Ali that I wrote a few months ago: https://medium.com/write-under-the-moon/muhammad-ali-god-graced-us-with-thee-54060a8e654a