The Pole, who joined Dortmund on a free transfer from Hertha Berlin in 2010, is considered Arsène Wenger’s first-choice replacement for Bacary Sagna, who is set to leave Arsenal this summer Photograph: Alex Grimm/Bongarts/Getty Images
Bayern Munich sold Hummels to Dortmund in 2009 after he failed to break into the first team. He has since drawn comparisons with Franz Beckenbauer as an adept, ball-playing defender Photograph: Martin Rose/Bongarts/Getty Images
The charismatic Serbian, who trained at Nick Bollettieri tennis academy in Florida, has been constantly linked with big money moves after showing early promise in the Bundesliga Photograph: Boris Streubel/Getty Images
The attacking left-back has secured his position at club and international level. Has been linked to a move to Old Trafford as a replacement for Patrice Evra but recently signed a contract extension Photograph: David Ramos/Getty Images
A technically gifted deep-lying midfielder who has been outstanding in the Champions League run, he recently admitted he saw his future in Spain or England. Would suit Barcelona’s tiki-taka Photograph: Patrik Stollarz/AFP/Getty Images
The more functional half of Dortmund’s midfield pair. Both Manchester clubs have been linked with the 6ft tall German and would have to pay around £12.5m for his services Photograph: PATRIK STOLLARZ/AFP/Getty Images
Reus joined the club last summer from Borussia Monchengladbach for €17m. Admired by all the Premier League giants, but Dortmund will fight to keep him in light of Mario Götze’s departure to Bayern Munich Photograph: Javier Soriano/AFP/Getty Images
The winger come right-back was born in Dortmund and is a lifelong fan of the club, but has been linked with Liverpool and admitted he would relish a chance to move to Arsenal Photograph: Odd Andersen/AFP/Getty Images
Brendan Rodgers is believed to be a fan of the Poland captain, who joined Dortmund in 2007 from Wisla Krakow and has said: “What clubs in the world are better than Dortmund? Not many” Photograph: Patrik Stollarz/AFP/Getty Images
The most coveted player on the European rumour mill looks destined to leave. His representative Maik Barthel has said: “We are in agreement with a club and have the right to change this summer” Photograph: Dean Mouhtaropoulos/Bongarts/Getty Images