La Roja may have conquered Europe in 2024 and then the world this summer, but when they face England in the Nations League on Saturday, they will be seeking to improve.
De la Fuente said in the aftermath of the World Cup final victory over Argentina in New Jersey in July, he was already looking to the future.
The 65-year-old signed a contract extension, keeping him with the team until 2032, earlier this week.
"In the heat of the moment, two or t…