Villarreal striker Ayoze Perez is an injury doubt for Spain's UEFA Nations League clash with Switzerland.
La Roja conclude their Nations League campaign against the Swiss with a place in the first quarter-finals already secured ahead of their final game.
The clash with the Swiss is a special occasion for Perez and Barcelona star Pedri as they return to their hometown of Santa Cuz in Tenerife. with a first senior national team match on the island since 1996.
However, despite major local attention on two home heroes, Perez was forced out of Spain's open training session at the Estadio Heliodoro Rodríguez Lopez, due to a muscle problem.
According to reports from World of Sportsthe 31-year-old will undergo tests in the morning to determine his availability, to lead the attack of Spain.
Perez is in form, with ten goals scored in ten games so far for Villarreal this season, and scored the winner in La Roja's 2-1 win in Denmark last week.
