Athletic Bilbao endured a nightmare start to their La Liga campaign after suffering a 3-1 home defeat against Sevilla. The setback means Edin Terzic's side have already equalled an unwanted defensive record from last season following an early red card.
Sevilla are targeting a loan move for Chelsea striker Marc Guiu to complete their attacking options. The 20-year-old has lost his squad number at Stamford Bridge and could return to Spain to secure regular first-team football.
An analysis carried out by LaLiga examines the relationship between the international successes achieved by Spanish clubs and national teams across their various categories over the past decade, and the Spanish model based on investing in the development of young talent.