Question: A German professional footballer who plays as an attacking midfielder for German Bundesliga club Borussia Dortmund and the Germany national team shot a winning goal in the 2014 FIFA World Cup Final that was attributed to his years of practicing with Footbonaut, who described this football player as "one of the best talents Germany has ever had." In 2010?
Context: Pierre-Emerick Emiliano François Aubameyang (] ; born 18 June 1989) is a French-born Gabonese professional footballer who plays for German Bundesliga club Borussia Dortmund and the Gabon national team.  He is known for his speed, having clocked 30 metres in 3.7 seconds, and his capability of playing as a forward or a winger. Sokratis Papastathopoulos (Greek: Σωκράτης Παπασταθόπουλος , ] ; born 9 June 1988) is a Greek footballer who plays as a starting centre back for German Bundesliga club Borussia Dortmund and the Greek national team.  Since the surname Papastathopoulos is too long to print on the back of most shirts, the name Sokratis is usually displayed and is the singular name that he is best known by in the football world. The Footbonaut is a football training machine which fires balls at different speeds and trajectories at players, who must control and pass the ball into a highlighted square.  Footbonaut was invented by Christian Güttler in Berlin, Germany.  The machine is also described as a robotic cage.  Mario Götze's winning goal of the 2014 FIFA World Cup Final has been credited to his years of practice using Footbonaut.  The Footbonaut is also credited for the success of Borussia Dortmund, who first used the machine.  There are several undisclosed clubs in Germany currently using Footbonaut in their trainings. Thorgan Ganael Francis Hazard (] ; born 29 March 1993) is a Belgian professional footballer who currently plays as an attacking midfielder or as a winger for German Bundesliga club Borussia Mönchengladbach and the Belgium national team.  He is the brother of Eden and Kylian Hazard; Thorgan is the second oldest child of the family. Shinji Kagawa (Japanese: 香川 真司 "Kagawa Shinji" ] ; born 17 March 1989) is a Japanese professional footballer who plays for German club Borussia Dortmund and the Japan national team.  Kagawa began his professional career in his homeland with Cerezo Osaka before joining Borussia Dortmund in 2010.  After two years with Dortmund, Kagawa signed for Manchester United on a four-year contract.  Two years later, he returned to Dortmund.  A goal-scoring midfielder, he is known for his "vision, technique, movement and deft passing."  Kagawa holds the records for most appearances and goals by a Japanese player in UEFA club competitions. Mario Götze (] ; born 3 June 1992) is a German professional footballer who plays as an attacking midfielder for German Bundesliga club Borussia Dortmund and the Germany national team.  Although his favoured position is that of a playmaker.  Götze possesses speed, technique, dribbling skills, and playmaking capabilities.  In 2010, German Football Association's then technical director Matthias Sammer described Götze as "one of the best talents Germany has ever had." Christian Mate Pulisic (Croatian: "Kristijan Mate Pulišić" ] ; born September 18, 1998) is an American professional soccer player who plays as an attacking midfielder or winger for Borussia Dortmund in the German Bundesliga as well as the United States national team.  Pulisic is considered by many to be the top American soccer prospect, and is the youngest player to represent the senior national team in a FIFA World Cup qualifier.  His rapid rise with the U.S. youth national teams has been mirrored by his rapid rise through the Borussia Dortmund academy, where he played just 15 games before being brought into the first team during the 2015–16 winter break. The 2014 FIFA World Cup Final was a football match that took place on 13 July 2014 at the Maracanã Stadium in Rio de Janeiro, Brazil to determine the 2014 FIFA World Cup champion.  Germany defeated Argentina 1–0 in extra time, with the only goal being scored by Mario Götze, who collected André Schürrle's cross from the left on his chest before volleying a high left-footed shot into the net.  The match was the third final between the two countries, a World Cup record, after their 1986 and 1990 matches, and billed as the world's best player (Lionel Messi) versus the world's best team (Germany). Neven Subotić (] ; Serbian Cyrillic: Heвeн Cубoтић; born 10 December 1988) is a Serbian footballer who plays as a centre back for the German Bundesliga club Borussia Dortmund.  He made his first-team debut in the 2006–07 season for 1.  FSV Mainz 05.  In 2008, he signed with Borussia Dortmund. Łukasz Piszczek (] ; born 3 June 1985) is a Polish footballer who plays for German Bundesliga club Borussia Dortmund and thePoland national team as a right back, having previously played for Hertha BSC and Zagłębie Lubin.  He has been capped over 50 times by Poland at international level from his debut in 2007, and was included in the nation's squads for three European Championships.
Answer: Matthias Sammer