He was quite active in the first couple minutes, beating his man down the right side and putting in crosses. The first was cut out by a defender, the second missed Reus and went all the way through the box
Auba puts one in but Kagawa offside. Then Reus and Auba have a breakaway but the pass to Auba is deflected by the defender
cp is falling pretty far back defensively to provide cover for dorm. i don't know i fthat is by design from tuchel, but he is often out of the picture when kagawa, reus and auba are leading the counter attack.