Monday's front page headlines from Marca, Diario AS & El Mundo Deportivo, in English! 

Many doubts before the hour of truth

Madrid conceded 18 goals in six pre-season matches

Paris, Neymar's hell

Joao Felix, with numbers better than Messi

Zidane in the labyrinth 

Madrid lose on penalties against Roma in final pre-season game

The signing of Neymar faces a key week

Tebas meets today with club officials to devise a strategy

Portuguese press claim Joao Felix will eclipse Ronaldo

A great trident without Messi

Dembele, Griezmann and Suarez to Bilbao game with Messi out

Neto out for five weeks with hand injury

Insults and banners against Neymar in Paris

Madrid's fragile defence, Bale reappears