That was Ken Norton that broke Ali’s jaw. Ali had some trouble with fighters with good speed who were good in close (Frazier, Norton, Bonavena) and deny him punching room. But Foreman was a big strong counter puncher and ate fighters like that alive (He Ko’d Frazier and Norton in 2 and Frazier again in 5.
But Foreman was easy for Clay. He was way too slow to stay with him and always had poor endurance.
I like Norton a lot more than Ali. I also think Ron Lyle beat Ali. He knocked Ali down a few times then they stopped the fight and gave it to Ali.