Football Soccer - Real Madrid v Villarreal - Spanish Liga Santander - Santiago Bernabeu, Madrid, Spain - 21/09/16. Real Madrid's Marcelo and Villarreal's Samuel Castillejo in action. REUTERS/Sergio Perez

Football Soccer - Real Madrid v Villarreal - Spanish Liga Santander - Santiago Bernabeu, Madrid, Spain - 21/09/16. Real Madrid's Cristiano Ronaldo and Villarreal's Mateo Musacchio and Samuel Castillejo in action. REUTERS/Sergio Perez

Football Soccer - Real Madrid v Villarreal - Spanish Liga Santander - Santiago Bernabeu, Madrid, Spain - 21/09/16. Real Madrid's Sergio Ramos celebrates a goal. REUTERS/Sergio Perez

Football Soccer - Spanish Liga Santander - Real Madrid v Villarreal - Santiago Bernabeu, Madrid Spain, 21/09/16 Real Madrid's Cristiano Ronaldo leaves the pitch at the end of the match. REUTERS/Sergio Perez

Football Soccer - Real Madrid v Villarreal - Spanish Liga Santander - Santiago Bernabeu, Madrid, Spain - 21/09/16. Real Madrid's coach Zinedine Zidane gestures during the match. REUTERS/Sergio Perez

Football Soccer - Spanish Liga Santander - Real Madrid v Villarreal - Santiago Bernabeu, Madrid Spain, 21/09/16 Villarreal's goalkeeper Sergio Asenjo reacts at the end of the match. REUTERS/Sergio Perez

Emblems of VW Golf VII car are pictured in a production line at the plant of German carmaker Volkswagen in Wolfsburg, February 25, 2013. REUTERS/Fabian Bimmer/File Photo

An IranAir Boeing 747SP aircraft is pictured before leaving Tehran's Mehrabad airport. REUTERS/Morteza Nikoubazl