Question: What footballer born October 1988 is featured on the cover of Dream League Soccer?
Context: John Joseph Doyle (born March 16, 1966) is a retired American soccer player who played professionally in both Europe and the United States including the Western Soccer League, American Professional Soccer League and Major League Soccer.  He was the 1995 A-League Defender of the Year and the 1996 MLS Defender of the Year.  He also earned fifty-three caps with the U.S. national team between 1987 and 1994 including two games at the 1990 FIFA World Cup.  He was a member of the U.S. team at the 1988 Summer Olympics and was most recently the general manager of the San Jose Earthquakes of Major League Soccer before being fired on August 29, 2016. Zoltán Stieber (] ; born 16 October 1988) is a professional Hungarian footballer who plays for D.C. United of Major League Soccer and for the Hungary national football team.  Having spent time in a number of Hungarian youth sides Stieber spent four years with the academy of Premier League side Aston Villa before moving to Germany where he worked his way up the league system.  He became a regular international player for Hungary including in their Euro 2016 finals squad. Dream League Soccer now known as "Dream League Soccer 2017" is an association football video game developed and published by First Touch Games, a game developer from Oxford, England, for iOS and Android.  It was released worldwide for iOS on 25 February 2017 and April 9 for Android.  The cover features Chelsea forward Diego Costa and Arsenal midfielder Aaron Ramsey. Kevin Grimes (born October 9, 1967, in St. Louis, Missouri) is a former U.S. National Team player who played five seasons in the American Professional Soccer League, two in the USISL and one each in Iceland and Major League Soccer.  He also earned five caps with the U.S. National Team in 1988.  Grimes made over 20 appearances for the U.S. National Team from 1988-1990 that were not official international caps, but rather international matches versus other professional clubs from Central and South America. Diego da Silva Costa (] , ] ; born 7 October 1988), is a professional footballer who plays as a striker for Premier League club Chelsea and the Spain national team.  He has been described by pundits as a talented striker whose main attributes are his physicality, goalscoring and ability to keep possession.  Costa has been criticised and punished for several confrontations with opponents. Nick Sakiewicz (born January 14, 1961) is a sports and entertainment executive and former professional soccer goalkeeper.  He is the current commissioner of the National Lacrosse League.  He is a 21-year veteran of Major League Soccer and was part a small group of people that started the League in 1995.  He helped launch the League as its first VP of Sponsorship Sales and went on to manage two inaugural teams in Tampa and New York.  He also led the efforts to build two soccer specific stadiums (New York and Philadelphia) and was cofounder of Major League Soccer's 16th expansion franchise the Philadelphia Union.  Until October 2015, he served as the CEO and Operating Partner of Keystone Sports & Entertainment, LLC, the ownership group of the Philadelphia Union.  He played in the Major Indoor Soccer League and American Professional Soccer League and coached at the youth and college levels.  He was the president of both the Tampa Bay Mutiny and the MetroStars. Matt Knowles (born October 7, 1970) is a former U.S. soccer defender who spent most of his career playing indoor soccer.  However, he also spent time in the American Professional Soccer League in the early 1990s and Major League Soccer in 1996 and 1997. Tommy Reasoner (born October 27, 1967 in Garden City, Michigan) is a retired U.S. soccer player who spent one season in Major League Soccer, two in the Western Soccer Alliance, four in the American Professional Soccer League and two in the Continental Indoor Soccer League.  He was also part of the U.S. team at the 1987 FIFA World Youth Championship. Chad Ashton (born October 26, 1967 in Denver, Colorado) is a retired American soccer midfielder who spent one season in Major League Soccer, four in the American Professional Soccer League, six in the National Professional Soccer League and one in the Major Indoor Soccer League.  He coached for ten years at the collegiate level and is currently an assistant coach with D.C. United. Ted Gillen (born August 16, 1968 in Kearny, New Jersey) is a former U.S. soccer defender who currently coaches men’s high school soccer.  Gillen played one season in Major Soccer League, two in the American Professional Soccer League, one in USISL and one in Major League Soccer.  He earned three caps with the U.S. national team in 1988.  He has also served as an assistant soccer coach at several universities.
Answer: Diego Costa