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.
Bayer 04 player Carlotta Wamser is among the five candidates in the vote for NRW Professional Footballer of the Year 2025. Fans can vote online up to 9 November. In addition to the Germany international, Florian Wirtz is also one of the five nominees. The awards ceremony will take place in Düsseldorf on 28 November.
Show moreAfter Bayer 04's 4-3 win at 1. FSV Mainz 05 on Matchday 7 of the 2025/26 Bundesliga season, Jonas Hofmann, Alejandro Grimaldo, Christian Kofane and Martin Terrier spoke to Werkself-TV...
Show moreAn important victory in an emotional, hard-fought away match: Bayer 04 claimed a 4-3 win at 1. FSV Mainz 05 on Bundesliga Matchday 7. Alejandro Grimaldo with a brace and Christian Kofane scored for the Werkself in an impressive first half, with Martin Terrier also getting on the scoresheet late in the second half on his comeback after nine months out injured.
Show moreKasper Hjulmand managed 1. FSV Mainz 05 during the 2014/15 season. Now he returns to the MEWA ARENA as head coach of Bayer 04 Leverkusen on Saturday 18 October (kick-off 15:30 CEST). The record against the 05ers as well as the hosts' underwhelming start to the season favour the Werkself, but other stats and comments reveal a battling Mainz side who are determined to get back on track. The Matchday News brings you the latest ahead of the Bundesliga Matchday 7 clash.
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