This post will, no doubt, be offensive to some. The truth is not always easily embraced.
For what shall it profit a man, if he shall gain the whole world, and lose his own soul? Mark 8:36 KJV
Muhammed Ali was a great champion fighter and a well respected man. Many were his fans and admirers. Dr. Martin Luther King respected him although he disagreed with his beliefs.
If he never acknowledged Jesus as Savior and Lord but clung to his false god, then his end is found, sadly, in Mark 8:36 and his eternal end is tragic.
As it is said by Jesus Himself, “I am the way, and the truth, and the life. No man can come to the Father but by me.”
I don’t know if he ever accepted God’s gift of His Son. I can only pray that he did.