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 Nasir Muhammad both North Yemen and neighbouring Oman. On January 13, 1986, a violent struggle began in Aden between Ali Nasir's supporters and supporters of the returned Ismail. (See South Yemen Civil War) Fighting lasted for more than a month and resulted in thousands of casualties, Ali Nasir's ouster, and Ismail's death. Muhammad's term had lasted from 21 April 1980 to 24 January 1986. Some 60,000 people, including the deposed Ali Nasir, fled to North Yemen. He was succeeded by Haidar Abu Bakr al-Attas. In 1978, Ali Nasir Muhammad overthrew and executed Rubai Ali, after a short battle which took place in