Diego da Silva Costa is a Spanish professional footballer who plays for English club Chelsea as a striker.
He began his career with Braga in Portugal, and was signed by Atlético Madrid in 2007. Costa was loaned him back to Braga, and then to Celta and Albacete before being sold to Valladolid in 2009. He returned to Atlético the following season and went on to become a key part of their attack, scoring 27 goals as they won the league title in 2014, and then joined Chelsea for £32 million.
Internationally, Costa played twice for Brazil in 2013, but later declared his desire to represent Spain, having been granted Spanish citizenship in September 2013. He made his début for his adopted nation in March 2014, and was selected for that year's World Cup.
Keylor Antonio Navas Gamboa (born 15 December 1986) is a Costa Rican professional footballer who plays for Spanish club Real Madrid and the Costa Rica national football team, as a goalkeeper.
After starting out at Saprissa he moved to Albacete, and then to Levante in La Liga. Navas joined Real Madrid in 2014 for €10 million.
Navas has played over 50 times for Costa Rica since making his debut in 2008. He has represented the country at two CONCACAF Gold Cups and the 2014 World Cup, his impressive performances helped the team reach the quarter-finals of the latter tournament.
Mats Julian Hummels is a German footballer who plays as a central defender for Borussia Dortmund and the German national football team.
He came through the Bayern Munich youth academy before joining his current club on loan in January 2008, and he officially signed for Dortmund in February 2009 for €4 million. His honours at the club include two league titles and finishing as runner up in the 2012-13 UEFA Champions League.
Hummels has been a full international since 2010, earning over 30 caps and representing Germany at the UEFA Euro 2012 and the 2014 FIFA World Cup.
Hummels was born in Bergisch Gladbach, North Rhine-Westphalia. His father, Hermann Hummels, was a professional footballer and manager. His father worked as youth coordinator at Bayern Munich until he was replaced by Stephan Beckenbauer, the son of Franz Beckenbauer, on 30 March 2012. His younger brother Jonas is also a footballer, currently playing for SpVgg Unterhaching.
