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
The Rumble in the Jungle fought in 1974, that was a long time ago. After 1981 we became the best of friends. By 1984, we loved each other. I am not closer to anyone else in this life than I am to Muhammad Ali." Foreman also stated: "Then, in 1981, a reporter came to my ranch and asked me: 'What happened in Africa, George?' I had to look him in the eye and say, "I lost. He beat me." Before that I had nothing but revenge and hate on my mind, but from then on it was clear. I'll never be able to win that