ONE Championship References ONE Championship organization Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Ultimate Fighting Championship/ Other MMA organizations…in 2008, and the Singapore-based ONE Championship, which promotes many of Asia’s top MMA fighters. Invicta Fighting Championships, a promotion dedicated to female MMA fighters, was launched in the United States in 2012. Read More…in 2008, and the Singapore-based ONE Championship, which promotes many of Asia’s top MMA fighters. Invicta Fighting Championships, a promotion dedicated to female MMA fighters, was launched in the United States in 2012. Read More