VfB Stuttgart forward Deniz Undav has vowed to fight back yet again after criticism on his slow start into the season which has resulted in not being nominated by new national team coach Jürgen Klopp. "I speak openly, I don't mince my words, I say what I think, whether it's negative or positive.
Source: [Yahoo Sports](https://sports.yahoo.com/articles/already-had-war-summer-undavs-110332733.html)