Christian Pulisic of Borussia Dortmund celebrates scoring during the UEFA Champions League Round of 16 second leg match between Borussia Dortmund and SL Benfica at Signal Iduna Park in Dortmund, Germany, on March 8, 2017. Borussia Dortmund won 4-0 and advanced to the quarterfinal with 4-1 on aggregate. (Xinhua/Luo Huanhuan)