 Muhammed Ali kandi yanditse ibitabo 2 kimwe cyitwa GOAT THE GREATEST OF ALL TIME, kirimo amafoto ye ninyandiko we ubwe yigiriye mbese kirimo ubuzima bwe bwose, bikaba byaratwaye imyaka ine kugirango impapuro zigera kuri 800 zibashe gukwira icyo gitabo, nyuma yaho kandi yanditse ikindi akita The Soul of a Butterfly cyangwa se Ubugingo bwikinyugunyugu. 