Real Madrid keeper Casillas welcomes coach Zidane
Zidane has been named No2 to Carlo Ancelotti.
"He has a special charisma and everyone associated with Real Madrid hold him in high regard.
"He is someone who will help us a lot. He will help the team, the boss, the players and especially the younger players. His knowledge will bring the team that touch of experience that we all seek. We are all delighted to have him involved," said Casillas.