Question: Kalle Makinen is nicknamed 'Sergio' after another famous footballer; what teams does the original Sergio play for?

full_context: Document 1: Sergio Romero: Sergio Germán Romero (born 22 February 1987) is an Argentine professional footballer who plays as a goalkeeper for English club Manchester United and the Argentina national team.
Document 2: Real Madrid C.F.: Real Madrid Club de Fútbol (] ; "Royal Madrid Football Club"), commonly known as Real Madrid, or simply as Real, is a professional football club based in Madrid, Spain.
Document 3: Sergi Roberto: Sergi Roberto Carnicer (] , born 7 February 1992) is a Spanish professional footballer who plays for FC Barcelona. Mainly a central midfielder, he can also operate as a defensive midfielder, full-back or winger.
Document 4: Iker Casillas: Iker Casillas Fernández (] ; born 20 May 1981) is a Spanish professional footballer who plays for Portuguese club Porto and the Spain national team as a goalkeeper. Having won the IFFHS World's Best Goalkeeper Award for a record five consecutive years, Casillas is considered as one of the greatest and most successful goalkeepers of all time, placing second behind Gianluigi Buffon in both the IFFHS Best Goalkeeper of the past decade and quarter-century awards in 2010. Nicknamed ""San Iker"" ("Saint Iker") for his ability to produce spectacular saves, he is an athletic goalkeeper, known for his quick reactions and outstanding shot-stopping ability.
Document 5: Sergio Agüero: Sergio Leonel "Kun" Agüero (] ; born 2 June 1988) is an Argentine professional footballer who plays as a striker for Premier League club Manchester City and the Argentina national team.
Document 6: Sergio Busquets: Sergio Busquets Burgos (] , ] ; born 16 July 1988) is a Spanish professional footballer who plays as a defensive midfielder for FC Barcelona and the Spain national team.
Document 7: Luka Modrić: Luka Modrić (] ; born 9 September 1985) is a Croatian professional footballer who plays for Spanish club Real Madrid and captains the Croatia national team. Modrić plays mainly as a central midfielder but can also play as an attacking midfielder or as a defensive midfielder, usually deployed as a deep-lying playmaker.
Document 8: Dani Carvajal: Daniel "Dani" Carvajal Ramos (] ; born 11 January 1992) is a Spanish professional footballer who plays as a right back for Spanish club Real Madrid and Spain national team.
Document 9: Kalle Mäkinen: Kalle Mäkinen (born 1 February 1989) is a Finnish footballer who last played for the Finnish Veikkausliiga club Maskun Palloseura. He was nicknamed "Sergio" because his style of play was similar to that of Spanish fullback Sergio Ramos
Document 10: César Azpilicueta: César Azpilicueta Tanco (] ; born 28 August 1989) is a Spanish professional footballer who plays for Premier League club Chelsea and the Spain national team primarily as a full-back but also as a centre-back.
Document 11: Fernando Llorente: Fernando Javier Llorente Torres (] ; born 26 February 1985), nicknamed "El Rey León" ("The Lion King" in Spanish), is a Spanish professional footballer who plays as a striker for English club Tottenham Hotspur and the Spain national team.
Document 12: Gerard Piqué: Gerard Piqué Bernabéu (] ; born 2 February 1987) is a Spanish professional footballer who plays as a centre-back for FC Barcelona and the Spain national team.
Document 13: Sergio Pelegrín: Sergio Pelegrín López (born 18 April 1979) is a retired Spanish professional footballer who played as a central defender.
Document 14: Sergio Ramos: Sergio Ramos García (] ; born 30 March 1986) is a Spanish professional footballer who plays for and captains both Real Madrid and the Spain national team. Primarily a central defender, he can also play as a right back.
Document 15: Isco: Francisco Román Alarcón Suárez (born 21 April 1992), commonly known as Isco (] ), is a Spanish professional footballer who plays as an attacking midfielder for Real Madrid and the Spain national team.
ground_truth: Real Madrid and the Spain national team.