Marco Reus said he was "ashamed" of Borussia Dortmund's performance in a 3-3 Bundesliga draw at home to Paderborn despite his late equaliser salvaging a point.
Dortmund, beaten 4-0 away to Bayern Munich in their last match before the international break, were 3-0 down at half-time in Friday's clash against the league's bottom side.
Streli Mamba struck twice and Gerrit Holtmann was also on target for Steffen Baumgart's team, while Dortmund lost striker Paco Alcacer to injury before the interval.
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Dortmund improved after the break, with Jadon Sancho reducing the deficit two minutes after the restart, and Axel Witsel gave the hosts further hope by scoring with six minutes to go.