A history of racism and ongoing footballing rivalries have made the choice of which team to get behind in Sunday’s final a charged topic The Brazilian journalist and columnist Julia Duailibi usually writes about politics in her weekly column for the leading Brazilian newspaper O Globo, but last Thursday she took a different tack, writing instead about why she would not be supporting neighbouring Argentina in the World Cup final. “I have always been an admirer of the hermanos [as Brazilians affe…