Jan 17: Ali, a pity that it was not 16 as Jones
I have it opposite of you. I'd rather of been matched with Ali than having mine as Roy Jones Jr.
January 16.
I don't think any famous boxers were born on September 4 so I just went ahead and found the boxers that were born in September:
http://www.aworldofboxing.com/aworlldofboxingcom/Boxers/Birthdays/September.html