From 2008, Eberl with Lucien Favre on the touchline systematically rebuilt the club. Borussia qualified for the Champions League three times (2015/16, 2016/17, 2020/21), reaching the round of 16 in 2021. At the Boekelberg it was unthinkable; at Borussia-Park it became reality. But what Eberl built in 14 years imploded in five.