UEFA Champions League: Chelsea vs. Dortmund

Chelsea's Raheem Sterling (R) celebrates after scoring the opening goal during the UEFA Champions League Round of 16 2nd Leg match between Chelsea FC and Borussia Dortmund in London, Britain, on March 7, 2023. (Xinhua)

Borussia Dortmund players complain to referee Danny Makkelie after he awards Chelsea a penalty kick during the UEFA Champions League Round of 16 2nd Leg match between Chelsea FC and Borussia Dortmund in London, Britain, on March 7, 2023. (Xinhua)

Borussia Dortmund players complain to referee Danny Makkelie after he awards Chelsea a penalty kick during the UEFA Champions League Round of 16 2nd Leg match between Chelsea FC and Borussia Dortmund in London, Britain, on March 7, 2023. (Xinhua)

Chelsea's Kai Havertz (R) celebrates after the UEFA Champions League Round of 16 2nd Leg match between Chelsea FC and Borussia Dortmund in London, Britain, on March 7, 2023. (Xinhua)

Borussia Dortmund's Salih Ozcan (R) is challenged by Chelsea's Mateo Kovacic during the UEFA Champions League Round of 16 2nd Leg match between Chelsea FC and Borussia Dortmund in London, Britain, on March 7, 2023. (Xinhua)

Chelsea's Raheem Sterling (2nd L) celebrates with teammates after scoring the opening goal during the UEFA Champions League Round of 16 2nd Leg match between Chelsea FC and Borussia Dortmund in London, Britain, on March 7, 2023. (Xinhua)

Chelsea's goalkeeper Kepa Arrizabalaga makes a save during the UEFA Champions League Round of 16 2nd Leg match between Chelsea FC and Borussia Dortmund in London, Britain, on March 7, 2023. (Xinhua)