"We have invited our first team players here today to show the team what Bayer is all about and what our company actually does. The team should experience our scientific work with all their senses today," explained communications director Sonja Diewerge.
The Bayer 04 players spent an hour in small groups finding out about the different work areas of Bayer AG via lectures, films and interactive exhibits. The workshops provided the opportunity to test body scanners or experiment using test tubes to determine pH values.
Heiko Herrlich and Kai Havertz additionally had the chance to get to know their bodies a bit better. With the help of Bayer employees, the Werkself head coach was able to identify his own DNA in an experiment. The youngster Kai Havertz slipped into a so-called ageing suit that enabled the 18-year-old to appreciate the typical limitations experienced by older people such as impaired vision or reduction in strength. In spite of the circumstances, Kai Havertz still showed his above-average talent by demonstrating his ball control.
Strengthening the Bayer 04 Leverkusen youth teams: Konstantinos Kotsifakis will join the Werkself from Bundesliga 2 club Hertha Berlin for the 2026/27 season, where he will be a permanent member of the Leverkusen U19 coaching set-up. The German-Greek will also take on an operational role in coaching the Bayer 04 Future Team. The 29-year-old was most recently head coach of the U17s at Hertha Berlin.
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Another award for the Bayer 04 head groundsman and staff: After coming top in the 2021/22, 2022/23 and 2024/25 seasons, the BayArena pitch came second in the Bundesliga Pitch of the Year ranking for the 2025/26 season. VfL Wolfsburg secured the top spot this year, with TSG Hoffenheim in third place.
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Opening opponents, derby weekends, the opponents in the season finale: This information and more will be available to Bayer 04 fans on Thursday, 2 July, when the 2026/27 Bundesliga fixture list is published.
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Rüdiger Vollborn has been at the club for 40 years, he holds the record number of Bundesliga appearances for the club (401) and is the only Bayer 04 player to have won both the UEFA Cup (1988) and the DFB Pokal (1993). And the Berliner stayed with the Werkself after ending his impressive playing career as he worked as a goalkeeping coach for the following nine years. Vollborn now works under the Bayer Cross as a fan liaison officer and club archivist. Since February 2021, the personal Black and Red lexicon takes Werkself fans under the heading of 'Rudi recounts...' on a brief trip through the history of Bayer 04 every month…
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