Haaland scores four in Dortmund's 5-2 victory

Erling Haaland scored four goals and Youssoufa Moukoko became the youngest player in Bundesliga history as Borussia Dortmund beat Hertha Berlin 5-2 to move second. The buildup had been all about Moukoko, who was eligible for his debut after turning 16 on Friday. But Haaland stole the show on a cold night in Berlin on Saturday...