context: The match lasted eight rounds, during which former world champion Muhammad Ali, a retired underdog, tired his opponent by stepping on the ropes and letting him down. In the final leg of the fight, Ali knocked Foreman's canvas with a hit set in the face and won the World Championship with a knockout. With the victory, Ali became the second heavyweight boxer to win his once lost championship.
question: Who won the Rumble in the Jungle Championship?
answers.text: Muhammad Ali