Another re-creation of old European Bullenbeissers, the American Bullen-Boxer was developed by crossing working lines of American Bulldogs and Dogo Argentinos with German and American Boxers.

• 美国布伦拳师是另一个由欧洲老斗牛犬发展而来的犬种，它有着美国斗牛、阿根廷杜高和德国、美国拳师的血统。