Question: Jorge Paulo Agostinho Mendes, better known simply as Jorge Mendes, is a Portuguese football agent, Mendes is among the most influential football agents in the world, with clients including David de Gea, a Spanish professional footballer who plays as a goalkeeper for which English club, and the Spain national team?
Context: Héctor Bellerín Moruno (] , born 19 March 1995) is a Spanish professional footballer who plays as a right-back for English club Arsenal and the Spain national team.  Bellerín started his career as an attacking winger for FC Barcelona, and credits his development as a successful right-back to Steve Bould upon his arrival at Arsenal in the summer of 2011.  His speedy pace, skilful dribbling on the ball, and crossing ability have also helped him in creating chances for his team.  On 21 November 2016, he signed a long term contract that ties him to the club until 2022. 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. Erivaldo Jorge Paulo Ferreira (born 8 February 1994 in Aveiro), known simply as Erivaldo, is a Portuguese professional footballer who plays for Académico de Viseu on loan from C.D. Aves as a winger.  He also holds Angolan citizenship. Jorge Paulo Agostinho Mendes (born 7 January 1966), better known simply as Jorge Mendes, is a Portuguese football agent.  He is registered with the Portuguese Football Federation and heads the GestiFute company, founded in 1996.  Mendes is among the most influential football agents in the world, with clients including Cristiano Ronaldo, David de Gea, Diego Costa, James Rodríguez, and José Mourinho.  Mendes is often referred to as a "super-agent". Frans Hoek (] ; born 17 October 1956) is a Dutch football coach and former player.  As a player, he was a goalkeeper for FC Volendam for more than a decade, before going into coaching as an assistant to Louis van Gaal at club sides AFC Ajax, FC Barcelona, FC Bayern Munich and Manchester United, and the Netherlands national team.  He also worked for the Poland national team under fellow Dutchman Leo Beenhakker.  He has worked with goalkeepers including Edwin van der Sar, Stanley Menzo, Víctor Valdés, Vítor Baía, Pepe Reina, Robert Enke, Łukasz Fabiański, Thomas Kraft, Michel Vorm and David de Gea.  Hoek is widely regarded as one of world football's foremost goalkeeping mentors. David de Gea Quintana (] ; born 7 November 1990) is a Spanish professional footballer who plays as a goalkeeper for English club Manchester United and the Spain national team.  He has been hailed as one of the best goalkeepers in the world. 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. David Josué Jiménez Silva (] ; born 8 January 1986) is a Spanish professional footballer who plays for English club Manchester City and the Spain national team.  Silva plays mainly as an attacking midfielder but can also play as a winger or second striker.  He is predominantly a left-footed player. Anders Rozenkrantz Lindegaard (] ; born 13 April 1984) is a Danish footballer who plays for English club Burnley as a goalkeeper.  He began his career with his hometown club, Odense Boldklub, but a lack of first-team opportunities led to a move to Norwegian club Aalesund in 2009, with whom he won the Norwegian Football Cup.  After winning the Goalkeeper of the Year award in both Denmark and Norway in 2010, Lindegaard was signed by Manchester United, where he played for five years as a back-up to Edwin van der Sar and David de Gea.  He moved to West Bromwich Albion in 2015, but was unable to break into the team and joined Preston North End in January 2016, initially on loan.  He joined Burnley in September 2017. The Estoril Open (also known as the Millennium Estoril Open for sponsorship purposes) is an ATP clay court tennis tournament in Portugal.  The event takes place at the sports complex of Clube de Ténis do Estoril in Cascais.  The tournament was created in 2015 to replace the historic Portugal Open, which was canceled due to lack of sponsorships.  The tournament was created by former Dutch tennis player Benno van Veggel and Portuguese football agent Jorge Mendes.
Answer: Manchester United