If you're interested in seeing an interesting conversation one of his sons has with brilliant comedian Daniel Tosh, where they talk about his legendary father, check out:
https://www.youtube.com/watch?v=itWm0ZLwcus
What a cultured man, raised by a true man of God. George Foreman is a testament to the best of humanity, and this one son (at least) is a testament to that humanity.
What a life, what a legacy!