![Stampede Forever on Twitter: "#OldSchoolStampede Former North American heavyweight champion Sweet Daddy Siki.… " Stampede Forever on Twitter: "#OldSchoolStampede Former North American heavyweight champion Sweet Daddy Siki.… "](https://pbs.twimg.com/media/EHnc_k7U4AANlZn.jpg)
Stampede Forever on Twitter: "#OldSchoolStampede Former North American heavyweight champion Sweet Daddy Siki.… "
![ESPN Ask Steven: Who was the last American boxer to hold a world heavyweight title? | ESPN Blogs | ESPN.co.uk ESPN Ask Steven: Who was the last American boxer to hold a world heavyweight title? | ESPN Blogs | ESPN.co.uk](http://en.espn.co.uk/PICTURES/CMS/65800/65899.3.jpg)
ESPN Ask Steven: Who was the last American boxer to hold a world heavyweight title? | ESPN Blogs | ESPN.co.uk
![JACK JOHNSON (1878-1946) American boxer who was World Heavyweight Champion 1908-1915 Stock Photo - Alamy JACK JOHNSON (1878-1946) American boxer who was World Heavyweight Champion 1908-1915 Stock Photo - Alamy](https://c8.alamy.com/comp/MEYJWA/jack-johnson-1878-1946-american-boxer-who-was-world-heavyweight-champion-1908-1915-MEYJWA.jpg)
JACK JOHNSON (1878-1946) American boxer who was World Heavyweight Champion 1908-1915 Stock Photo - Alamy
![Underdog Andy Ruiz Jr. Makes History as First Mexican American Heavyweight World Champion | Culture | Remezcla Underdog Andy Ruiz Jr. Makes History as First Mexican American Heavyweight World Champion | Culture | Remezcla](https://remezcla.com/wp-content/uploads/2019/06/GettyImages-1153148171-e1559575541432.jpg)
Underdog Andy Ruiz Jr. Makes History as First Mexican American Heavyweight World Champion | Culture | Remezcla
![Wreck-It-Relly on Twitter: "Your new EWF American heavyweight Champion! #EWF #HerosvsVillians #ProfessionalWrestling… " Wreck-It-Relly on Twitter: "Your new EWF American heavyweight Champion! #EWF #HerosvsVillians #ProfessionalWrestling… "](https://pbs.twimg.com/media/CpyQtbVVUAAwpOx.jpg)
Wreck-It-Relly on Twitter: "Your new EWF American heavyweight Champion! #EWF #HerosvsVillians #ProfessionalWrestling… "
![JACK JOHNSON (1878-1946) American boxer who was World Heavyweight Champion 1908-1915 Stock Photo - Alamy JACK JOHNSON (1878-1946) American boxer who was World Heavyweight Champion 1908-1915 Stock Photo - Alamy](https://c8.alamy.com/comp/MEYJP2/jack-johnson-1878-1946-american-boxer-who-was-world-heavyweight-champion-1908-1915-MEYJP2.jpg)
JACK JOHNSON (1878-1946) American boxer who was World Heavyweight Champion 1908-1915 Stock Photo - Alamy
![JACK JOHNSON (1878-1946) American boxer who was World Heavyweight Champion 1908-1915 Stock Photo - Alamy JACK JOHNSON (1878-1946) American boxer who was World Heavyweight Champion 1908-1915 Stock Photo - Alamy](https://c8.alamy.com/comp/MEYJT7/jack-johnson-1878-1946-american-boxer-who-was-world-heavyweight-champion-1908-1915-MEYJT7.jpg)
JACK JOHNSON (1878-1946) American boxer who was World Heavyweight Champion 1908-1915 Stock Photo - Alamy
![Amazon.com: The Boxing Kings: When American Heavyweights Ruled the Ring (9781442272897): Beston, Paul: Books Amazon.com: The Boxing Kings: When American Heavyweights Ruled the Ring (9781442272897): Beston, Paul: Books](https://images-na.ssl-images-amazon.com/images/I/41xZkMVR-RL._AC_UL600_SR402,600_.jpg)
Amazon.com: The Boxing Kings: When American Heavyweights Ruled the Ring (9781442272897): Beston, Paul: Books
![Deontay Wilder crowned heavyweight world champion after points win over Bermane Stiverne | Daily Mail Online Deontay Wilder crowned heavyweight world champion after points win over Bermane Stiverne | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2015/01/18/24CDF24700000578-2915193-image-a-23_1421561181477.jpg)