Ex-Barcelona captain and current La Liga ambassador Carles Puyol is to attend a screening of Sunday's Clasico for over 1,000 refugees in Greece.
Sunday's Clasico referee Alejandro Jose Hernandez Hernandez says his aim is to "minimise mistakes" in the game.
Some Madrid supporters persist with booing Cristiano Ronaldo but they should be careful or the club's record scorer could leave and enact revenge.
Gerard Pique remained confident that Barcelona could recover from Wednesday's Champions League defeat in time for Sunday's La Liga Clasico.
The ESPN FC panel debate if their quarterfinal loss to Juventus signals the end of Barcelona's reign over Europe and Spain.
After being jeered by his own fans against Bayern, Shaka Hislop reminds Real Madrid supporters of what Cristiano Ronaldo has done for the club.