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Chelsea acquired André Schürrle for £18 million. The German winger joined the Premier League club from Bayer Leverkusen in 2013, signing a five-year contract. Schürrle made a significant impact during his time at Chelsea, scoring important goals and providing assists. He played a key role in the team's 2014-15 Premier League title triumph and also featured in the 2015 League Cup final victory.