HBO World Championship Boxing influx of streaming options and issues with promoters, along with declining ratings and loss of interest in the sport among HBO's subscribers, made continued carriage of the sport untenable. HBO's long-term move to upscale dramatic programming and an ownership transfer to AT&T's WarnerMedia also played a role in the decision, with an HBO executive commenting that "HBO is not a sports network." Famous matches broadcast on "World Championship Boxing" include: The Rumble in the Jungle, in which Muhammad Ali regained the world heavyweight title from George Foreman in Kinshasa, Zaire in 1974; Thrilla in Manila, the final encounter between Muhammad
Ali (film) the boxers in the film are former or current world heavyweight championship caliber boxers. It was quickly decided that 'Hollywood fighting'—passing the fist (or foot) between the camera and the face to create the illusion of a hit—would not be used in favor of actual boxing. The only limitation placed upon the fighters was for Charles Shufford (who plays George Foreman). He was permitted to hit Smith as hard as he could, so long as he did not actually knock the actor out. Smith had to gain a significant amount of weight to look the part of Muhammad Ali. "Ali"