Each week we will take a look at five things we learned from the weekend of La Liga action. This week, Madridistas have had enough of San Iker, Barca's defence is dependable and more.
1. Casillas and whistles
It was very hard to know what exactly was going through the heads of the thousands and thousands of Real Madrid fans at the Estadio Santiago Bernabeu who repeatedly whistled club captain Iker Casillas throughout Saturday night's 2-1 derbi defeat to Atletico Madrid.
Sure, Madrid had again conceded...