The moment he stepped into the penalty area, he was pushed from behind by Harvey Alonso, lost his balance, and fell inside the box.
Referee Weber blew his whistle, signaling a foul.
He gave Harvey Alonso a yellow card.
But it wasn't a penalty. It was a free kick.
Wang Shuo and his Dortmund teammates protested, but Weber made it clear that Wang Shuo hadn't entered the penalty area at the moment of the foul.
Wang Shuo took the free kick, but it hit the jumping wall and posed no threat.
Just two minutes later, Mourinho made his second substitution.
Khedira came on for Lass Diarra.
The French midfielder, known for his stamina, was already gasping for air as he left the pitch.
Trying to keep up with Wang Shuo had taken a serious toll on him.
It was at this point that Klopp made a substitution.
Lewandowski replaced Götze.
Dortmund returned to a two-striker formation.
Following the substitutions, Dortmund intensified their press in the midfield and up front.
