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
George Foreman Rican Heavyweight Champion José Roman. Roman was not regarded as a top contender, and it took Foreman only 2 minutes to end the fight, one of the fastest knockouts in a Heavyweight Championship bout. Foreman's next defense was against a much tougher opponent. In 1974, in Caracas, Venezuela, he faced the highly regarded future hall-of-famer Ken Norton (who was 30–2), a boxer noted for his awkward crossed-arm boxing style, crab-like defense, and heavy punch (a style Foreman emulated in his comeback), who had broken the jaw of Muhammad Ali in a points victory a year earlier. Norton had a good