James J., 1892-97 world professional heavyweight boxing champion

Let's find possible answers to "James J., 1892-97 world professional heavyweight boxing champion" crossword clue. First of all, we will look for a few extra hints for this entry: James J., 1892-97 world professional heavyweight boxing champion. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.