The rivalry between Arsenal and Manchester United in the late 1990s and early 2000s was the greatest in English football history. It is the only time two teams have completely dominated the league for a decade. It was a mixture of the epic and the pathetic, with glorious football, hateful confrontations, and even a pizza fight. Like all great rivalries, this was a study in contrasts: north versus south, British and Irish versus French. Both regularly...