Bayern Munich's Serge Gnabry celebrates scoring their second goal during Champions League in Round of 16 First Leg match between Chelsea and Bayern Munich at Stamford Bridge, London, Britain, February 25, 2020. Two second-half goals in less than three minutes from Serge Gnabry and another from prolific Pole Robert Lewandowski earned Bayern Munich a thumping 3-0 victory at Chelsea in their Champions League last 16, first leg on Tuesday. REUTERS/Toby Melville

Bayern Munich's Serge Gnabry scores their first goal during Champions League in Round of 16 First Leg match between Chelsea and Bayern Munich at Stamford Bridge, London, Britain, February 25, 2020. Two second-half goals in less than three minutes from Serge Gnabry and another from prolific Pole Robert Lewandowski earned Bayern Munich a thumping 3-0 victory at Chelsea in their Champions League last 16, first leg on Tuesday. REUTERS/Toby Melville

Bayern Munich's Thomas Muller celebrates as teammate Serge Gnabry scores their first goal during Champions League in Round of 16 First Leg match between Chelsea and Bayern Munich at Stamford Bridge, London, Britain, February 25, 2020. Two second-half goals in less than three minutes from Serge Gnabry and another from prolific Pole Robert Lewandowski earned Bayern Munich a thumping 3-0 victory at Chelsea in their Champions League last 16, first leg on Tuesday. REUTERS/Toby Melville

Bayern Munich's Serge Gnabry celebrates scoring their first goal during Champions League in Round of 16 First Leg match between Chelsea and Bayern Munich at Stamford Bridge, London, Britain, February 25, 2020. Two second-half goals in less than three minutes from Serge Gnabry and another from prolific Pole Robert Lewandowski earned Bayern Munich a thumping 3-0 victory at Chelsea in their Champions League last 16, first leg on Tuesday. REUTERS/Eddie Keogh

Bayern Munich's Serge Gnabry scores their second goal during Champions League in Round of 16 First Leg match between Chelsea and Bayern Munich at Stamford Bridge, London, Britain, February 25, 2020. Two second-half goals in less than three minutes from Serge Gnabry and another from prolific Pole Robert Lewandowski earned Bayern Munich a thumping 3-0 victory at Chelsea in their Champions League last 16, first leg on Tuesday. REUTERS/Eddie Keogh

Bayern Munich's Serge Gnabry celebrates scoring their second goal with teammates during Champions League in Round of 16 First Leg match between Chelsea and Bayern Munich at Stamford Bridge, London, Britain, February 25, 2020. Two second-half goals in less than three minutes from Serge Gnabry and another from prolific Pole Robert Lewandowski earned Bayern Munich a thumping 3-0 victory at Chelsea in their Champions League last 16, first leg on Tuesday. REUTERS/Eddie Keogh