Ruri Barlow joins Sid to preview the biggest fixture in club football and discuss the first matchup between coaches Xabi Alonso and Hansi Flick.Barcelona have looked plenty vulnerable to start this season without Inigo Martinez. Lewandowski is injured. However, their style of play remains extremely potent against a Real Madrid team that has struggled to defend deep and prefers to defend with the ball. However, will Arda Guler be enough for Real Madrid to escape the press? We break down all that and more. Tune in!