Context_1 : Luiz Gustavo Dias (born 23 July 1987) is a Brazilian professional footballer who plays as a defensive midfielder for Ligue 1 club Olympique de Marseille and the Brazil national team. Context_2 : Roberto Firmino Barbosa de Oliveira (born 2 October 1991), commonly known as Roberto Firmino or simply Firmino (] ), is a Brazilian professional footballer who plays for Premier League club Liverpool and the Brazil national team as an attacking midfielder, forward or winger. Context_3 : Philippe Coutinho Correia (] ; born 12 June 1992) is a Brazilian professional footballer who plays as an attacking midfielder for Premier League club Liverpool and the Brazil national team. Context_4 : Willian Borges da Silva (born 9 August 1988), commonly known as Willian (] ), is a Brazilian professional footballer who plays as a winger or as an attacking midfielder for Premier League club Chelsea and the Brazil national team. Context_5 : Oscar dos Santos Emboaba Júnior (] ; born 9 September 1991), better known as simply Oscar, is a Brazilian professional footballer who plays as an attacking midfielder for Chinese club Shanghai SIPG and the Brazil national team. Context_6 : The Mercurial Vapor is a football boot manufactured by Nike. The boot is known for being lightweight. Because of this, the boot is endorsed by many players for whom speed is part of their game, notably wingers or strikers, such as Cristiano Ronaldo, Franck Ribéry, Luiz Adriano, Zlatan Ibrahimović, Didier Drogba, Jesús Navas, Luka Modrić, Arturo Vidal, Douglas Costa, Xherdan Shaqiri, Raheem Sterling, Stephan El Shaarawy, Eden Hazard, Alexis Sánchez, Carlos Bacca and Philippe Coutinho, among others. Context_7 : Ramires Santos do Nascimento (] ; born 24 March 1987), known simply as Ramires, is a Brazilian professional footballer who plays for Chinese club Jiangsu Suning and the Brazil national team. A midfielder, he is comfortable playing in either the centre or right midfielder position. He normally plays as a box-to-box midfielder role because of his energy in supporting defensive and offensive play. Context_8 : David Luiz Moreira Marinho (born 22 April 1987), known as David Luiz, is a Brazilian professional footballer who plays for English club Chelsea and the Brazil national team. Primarily a central defender, he can also be deployed as a defensive midfielder. Context_9 : Fernando Luiz Roza (born 4 May 1985), or simply Fernandinho (] ; meaning "Little Fernando"), is a Brazilian professional footballer who plays as a midfielder for Premier League club Manchester City and the Brazil national team. He has also captained both sides on many occasions. Context_10 : Ricardo Izecson dos Santos Leite (] ; born 22 April 1982), commonly known as Kaká (] ) or Ricardo Kaká, is a Brazilian professional footballer who plays as an attacking midfielder for Orlando City in Major League Soccer and the Brazil national team. fact_1 :  Because of this, the boot is endorsed by many players for whom speed is part of their game, notably wingers or strikers, such as Cristiano Ronaldo, Franck Ribéry, Luiz Adriano, Zlatan Ibrahimović, Didier Drogba, Jesús Navas, Luka Modrić, Arturo Vidal, Douglas Costa, Xherdan Shaqiri, Raheem Sterling, Stephan El Shaarawy, Eden Hazard, Alexis Sánchez, Carlos Bacca and Philippe Coutinho, among others. fact_2 : Philippe Coutinho Correia (] ; born 12 June 1992) is a Brazilian professional footballer who plays as an attacking midfielder for Premier League club Liverpool and the Brazil national team. Answer: Philippe Coutinho
Output: What professional footballer who plays as an atacking midfielder for the Brazil national team endorses the Nike Mercurial Vapor?