When Al Sadd wrapped up a second straight Qatar title by stretching their unbeaten league run to 49 games, they were inevitably dubbed the 'Invincibles' after another team that reached the same number.While the 12-team Qatar League is not as formidable as the 2003-4 English Premier league, unlike Arsenal, Al Sadd have turned their run into two league titles in a championship loaded with millionaire imports.Their form has inspired hopes for the national team in the country that is hosting the World Cup.