Although it's been in use for a long time, the phrase was popularised from the 20th century by heavyweight boxing champion Muhammad Ali, who, in 1964, declared himself "the best" after defeating Sonny Liston. His Management with Portugal and longevity in the elite stage fortify his argument because the GOAT https://tlkonhci537925.bloguetechno.com/details-fiction-and-what-is-goat-in-football-76094903