
The background to the ban is a dispute between Hakan Calhanoglu and the Turkish club Trabzonspor. During his time at Karlsruhe SC in 2011 Calhanoglu, as a minor, reached agreement with Trabzonspor regarding a transfer. However, he extended his contract at Karlsruhe SC and later joined Hamburg SV. The CAS agreed with FIFA that the actions of the player represented a breach of contract with Trabzonspor.
Bayer 04 Leverkusen were not involved in the proceedings as the player signed for the Bayer 04 Leverkusen several years after the incident. "Of course, we regret this decision which is completely incomprehensible for us," said sporting director Rudi Völler. "It's a heavy blow for Hakan but also for us. We’re also being heavily punished although Bayer 04 Leverkusen had nothing to do with the events in 2011. We are now missing a very important player in a crucial phase of the season."
Bayer 04 CEO Michael Schade also criticised the verdict. "In addition to the player, it also affects the club that played absolutely no part in the events of the time. Unfortunately we are left with no alternative but to accept the decision," said Schade.


Despite the international break, numerous Werkself fans turned up at the BayArena on Saturday 3 October. The occasion: Bayer 04, together with Bayer Vital and main sponsor BarmeniaGothaer, organised a Health Day. In the stadium’s Premium Lounge, guests listened to fascinating talks on the subject of cancer, featuring, amongst others, Bayer 04 record appearance holder Rüdiger Vollborn and former Werkself player Hans Sarpei. Afterwards, young and old alike enjoyed interactive stations such as a grip strength test and eye pupil test.
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In issue #56 of Werkself Magazine, Afonso Moreira offers some interesting insights into his home country, Portugal, as part of the ‘Sag mal’ (Tell me) feature. Among other things, the 21-year-old talks about his favourite places in the country on the Iberian Peninsula, the local cuisine and music, as well as heroes and historical figures beyond the world of football. ‘Sag mal’ with Afonso Moreira!
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Exciting exhibitions, stimulating talk, and a great response: as part of the 22nd Leverkusen Kunstnacht (Art Night), Bismarckstraße also became an art promenade on Friday evening. Stadioneck and Schwadbud made their debut at the traditional event, whilst the Lev-Szene 86 clubhouse on Konrad-Adenauer-Platz was taking part for the third time. In Schlebusch, too, there was art on display with links to Bayer 04. Football wasn’t always the main focus, however.
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Werkself-TV shows the highlights of Bayer 04 Women's 3-2 win against Werder Bremen on Matchday 6 of the 2026/27 Google Pixel Women's Bundesliga.
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