Spain boss Vicente del Bosque has admitted that he has "doubts" over his final 23-man squad for the World Cup in Brazil this summer.
La Roja will travel to the tournament as the defending champions and are once more expected to challenge for silverware in South America.
However, Del Bosque has claimed that he has still not made a final decision on who will make the final party this summer.
"Of course I have doubts, they're nice to have, but we have many certainties and no doubt we will resolve everything in time," Mundo Deportivo quotes Del Bosque as saying.
Del Bosque will name his squad later this month.