Borussia Dortmund's Erling Braut Haaland celebrates scoring their first goal during Champions League in Round of 16 First Leg match between Borussia Dortmund and Paris St Germain at Signal Iduna Park, Dortmund, Germany, February 18, 2020. Borussia Dortmund's lethal teenage striker Erling Haaland scored twice in eight minutes to lead them to a 2-1 win over Paris St Germain in their Champions League last 16, first leg on Tuesday. REUTERS/Leon Kuegeler

Borussia Dortmund's Erling Braut Haaland scores their first goal during Champions League in Round of 16 First Leg match between Borussia Dortmund and Paris St Germain at Signal Iduna Park, Dortmund, Germany, February 18, 2020. Borussia Dortmund's lethal teenage striker Erling Haaland scored twice in eight minutes to lead them to a 2-1 win over Paris St Germain in their Champions League last 16, first leg on Tuesday. REUTERS/Wolfgang Rattay

Borussia Dortmund's Erling Braut Haaland scores their first goal during Champions League in Round of 16 First Leg match between Borussia Dortmund and Paris St Germain at Signal Iduna Park, Dortmund, Germany, February 18, 2020. Borussia Dortmund's lethal teenage striker Erling Haaland scored twice in eight minutes to lead them to a 2-1 win over Paris St Germain in their Champions League last 16, first leg on Tuesday. REUTERS/Wolfgang Rattay

Borussia Dortmund's Erling Braut Haaland scores their first goal during Champions League in Round of 16 First Leg match between Borussia Dortmund and Paris St Germain at Signal Iduna Park, Dortmund, Germany, February 18, 2020. Borussia Dortmund's lethal teenage striker Erling Haaland scored twice in eight minutes to lead them to a 2-1 win over Paris St Germain in their Champions League last 16, first leg on Tuesday. REUTERS/Wolfgang Rattay

Borussia Dortmund's Erling Braut Haaland scores their first goal during Champions League in Round of 16 First Leg match between Borussia Dortmund and Paris St Germain at Signal Iduna Park, Dortmund, Germany, February 18, 2020. Borussia Dortmund's lethal teenage striker Erling Haaland scored twice in eight minutes to lead them to a 2-1 win over Paris St Germain in their Champions League last 16, first leg on Tuesday. REUTERS/Wolfgang Rattay

Borussia Dortmund's Erling Braut Haaland celebrates scoring their first goal during Champions League in Round of 16 First Leg match between Borussia Dortmund and Paris St Germain at Signal Iduna Park, Dortmund, Germany, February 18, 2020. Borussia Dortmund's lethal teenage striker Erling Haaland scored twice in eight minutes to lead them to a 2-1 win over Paris St Germain in their Champions League last 16, first leg on Tuesday. REUTERS/Leon Kuegeler