Alvaro Morata scored as Spain beat Ukraine 1-0 in Friday's European Qualifiers, while Slovakia won to stay top of Group C.
Terry Gibson and Luis Garcia both believe Isco is becoming Spain's most important player after he starred in their 1-0 win over Ukraine.
Alvaro Morata is confident the latest crop of Spanish talent can emulate European and World Cup winning sides.
Chelsea's Diego Costa has apologised to Spain after he was ruled out of Friday's European Qualifier against Ukraine.
Diego Costa has pulled out of Spain's squad for the Euro 2016 qualifier with Ukraine and the friendly with Netherlands.
Diego Costa will undergo tests in London to assess whether he can remain with Spain for games against Ukraine and Holland.