The United goalkeeper still remains concerned about the presence of Madrid icon Iker Casillas at the Spanish club .
Goalkeeper 's representatives are still waiting for assurances from president Florentino Perez goalkeeper   Gea will be an automatic pick as No 1 next season .
The United goalkeeper still remains concerned about the presence of Madrid icon Iker Casillas at the Spanish club and his representatives are still waiting for assurances from president Florentino Perez that De Gea will be an automatic pick as No 1 next season .