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 hurt him. Before the end of the first round, Foreman began to catch up to Ali, landing punches of his own. Foreman had also been trained to cut off the ring and prevent escape. Ali realized that he would tire if Foreman could keep making one step to Ali's two, so he changed tactics. Ali had told his trainer, Angelo Dundee, and his fans that he had a secret plan for Foreman. As the second round commenced, Ali began to lean on the ropes and cover up, letting Foreman punch him on the arms and body (a strategy Ali later