Sport Bild man tagging Arsenal and Man Utd in his tweet. On of the best German Coaches is free for a new challenge – and Thomas Tuchel is interested in the next step: Premier League @ManUtd@Arsenal Tuchel has had to deal with big personalities during his time at PSG and recently admitted it can be a “big challenge” to keep the likes of Kylian Mbappe and Neymar happy. “Sometimes it’s very easy, sometimes it’s a big challenge,” Tuchel said. “At a club like PSG there are many influences. That’s why it can be very challenging to keep all the guys happy.