
The 28-year-old gained his first experience as a youth coach during his time on a Sports Studies course in Barcelona and that included being at the Spanish third division club Unió Esportiva Cornellà. After completing postgraduate studies (Education and Sports Management) Sergi Runge moved on to one of the top clubs in Costa Rica: He was assistant to the first team coach at Liga Deportiva Alajuelense and also head coach of the U17 side.
After a year in Central America, he followed the call to La Masia and started at Barcelona in the summer of 2020. Runge, who speaks fluent German and English in addition to Spanish, this week started working alongside Thomas Zdebel on the coaching staff of the Leverkusen U17s.

Werkself-TV shows the highlights of the Bayer 04 women's 0-1 loss against TSG Hoffenheim on the 19th matchday of the Google Pixel Frauen-Bundesliga 2025/26.
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The Bayer 04 Women suffered a setback in the race for third place in the Bundesliga table. Coach Roberto Pätzold's team lost 1-0 at home to direct rivals TSG Hoffenheim on Sunday afternoon, with a penalty after two minutes deciding the match. With 32 points and a game in hand, TSG have moved above the Werkself, who remain on 31 points. There is now a three-week international break before the remaining seven Bundesliga matches.
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Bayer 04 Leverkusen will have to manage without defender Loïc Badé for the time being. The Frenchman suffered a muscle injury in his right thigh in Saturday’s 1-0 Bundesliga defeat at FC Union Berlin. The diagnosis was the result of an MRI scan this Sunday morning.
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It is an expression of solidarity and a tribute to the unique fan culture Under the Cross: Bayer 04 Leverkusen make a special statement with the "50 Years of Fan Clubs" jersey. To mark the founding of the "First Fan Club 1976 Leverkusen", which was followed by many more over the years right up to the present day, the Bundesliga club is commemorating 50 years of passion with this new jersey. Highs and lows, successes celebrated together as well as defeats suffered are manifested in this piece of white fabric, a symbol of unwavering identification with the Werkself.
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