Borussia Dortmund: Opel (automobiles), "champion" partner and shirt sponsor until 2021-22
Opel, a German automobile manufacturer, is extending its "champion" partnership (2nd level) for four seasons (2018-2022) and expanding it by becoming the shirt sleeve sponsor of Borussia Dortmund (Bundesliga) for five seasons (2017-2022), announced the club on 03/08/2017.
The annual fixed amount is estimated at between €7.5m and €8m by German...