"The sad thing is he loves the club, team-mates, and London... puts his heart and soul into being a pro," a tweet, that was quickly deleted, from Christian Pulisic's father, Mark, read after Chelsea were beaten 1-0 at Everton at the beginning of May.
On that day at Goodison Park, where the Blues were poor, Pulisic came off the bench to play just 22 minutes as the visitors were chasing a goal. The American didn't have the desired impact, though, and it caused his father to tweet about his son's frustration at the club.
Thomas Tuchel was asked about the tweet from Pulisic's dad a few days after. The Chelsea head coach said: "I am not concerned if a father says that a player does not love me! I am not concerned about that.