Today's front-page headlines from Marca, AS and Mundo Deportivo.

Return to Madrid? You never know
Ozil leaves an enigmatic answer
He is happy at Arsenal, but does not hide his affection for Real Madrid
Ozil: Zidane was my idol, I always wanted to be like him on the field
1 day left to El Clasico
Luis Enrique and Zidane, parallel lives
How do you stop Cristiano?
Pique and Alba recovered
Kroos signs up for Club World Cup
Florentino compares El Clasico to a world final
La Real very serious in Copa Del Rey

A Galactico Clasico
18 of the 55 FIFPro World XI will play in the game - Bale and Kroos, both injured, also nominated
Copa Del Rey: Valladolid 1-3 Real Sociedad, Nastic 0-3 Alaves, Huesca 2-2 Las Palmas, Racing Santander 1-2 Athletic Bilbao
European Under 21 championship: Portugal, Serbia and Macedonia drawn with Spain in Poland
Chapecoense - champions of Sudamerica - only needs the word of Conmebol

Tactical Battle
Luis Enrique questions whether to play Rafinha or Sergi Roberto in the position of Rakitic
Umtiti could partner Pique at centre-back with Mascherano playing right-back
Zidane not sure on playing a 4-4-2 or a 4-2-3-1
RM will start either Kovacic or Casemiro, the Brazilian will offer more security
Cristiano under suspicion - has he been avoiding tax with image rights company in Ireland?
Chapecoense and Atletico Nacional - united in paying tribute to 'immortals'