Sergio Leonel Aguero del Castillo (born 2 June 1988), also known as Kun Aguero, is an Argentine professional footballer who plays as a striker for La Liga club Barcelona and the Argentina national team. He wears "Kun" on his shirt, a childhood nickname based on the title character from the cartoon Kum-Kum. He is considered one of the greatest strikers of all time and one of the greatest players in the history of the Premier League, during his decade-long association with Manchester City.
Aguero began his career at the Argentine Independiente where, on 5 July 2003, he became the youngest player to play in the Argentine Primera Division at 15 years and 35 days, breaking the 27 year record previously set by Diego Maradona. In 2006, Aguero moved to La Liga club Atletico Madrid in a transfer worth €23 million, establishing himself as one of the world's best young players, winning the Don Balon, the Golden Boy, and the World Soccer Young Player of the Year. Aguero also won the UEFA Europa League and the UEFA Super Cup while in Madrid.
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