Jude Bellingham is the first English player to score in each of his club's opening four games of a Champions League campaign.
He is the third player to score in four consecutive Champions League matches for Dortmund, after Jan Koller (February to March 2003) and Erling Haaland (October to November 2020).
Oh and also...
Chelsea will be top of the group as things stand, one point above Salzburg, who are drawing 1-1 with Dinamo Zagreb at half-time.
Loud jeers from the AC Milan fans in the direction of the referee as he blows for half-time.