Borussia Dortmund striker Erling Haaland has been injured, according to the German club's press office.
The recovery period is still unknown. The 21-year-old Norwegian footballer suffered a muscular injury in the 20th round of the German championship match against Hoffenheim. Borussia won 3-2. Haaland was substituted in the 63rd minute.
Haaland took part in 20 games with Borussia in all competitions this season, scoring 23 goals.