The previous Hacking contract was calculated until June 2018.

Given the success of the team this season, the leadership of Borussia decided to extend the agreement with the 54-year-old specialist until 2020 - the club's official website reports.

Heckking heads Borussia since December 2016.

After 11 rounds of the Bundesliga, the Smoothbach are in second place in the standings and 4 points behind the leading Borussia in Dortmund.

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