Two European giants meet at the Bernabéu in what promises to be a tactical masterclass between Ancelotti and Guardiola.
Statistical breakdown of the Gunners' best season in two decades and what stands between them and glory.
La Masia graduates are once again lighting up Camp Nou — and European scouts are taking notice.
We analyse every group and identify the dark horses, dangerous draws and guaranteed classics.
How Xabi Alonso's tactical revolution changed the way Europe thinks about pressing football.
How the French giants shed their superstar dependency and built a genuine team for the ages.
From surprise packages to proven class, we assess the best transfers to have hit English football this campaign.