Football video - The birth of a superstar: When Haaland scored 4 goals in 21 minutes for Molde

Erling Braut Haaland has become one of Europe's most lethal strikers in the last year, but the signs of the 19-year-old's outrageous talent were clear to see when he hit a four-goal salvo in just 21 minutes during his time at Molde.