Although it seems hard to believe, Paul Pogba, the winner of the World Championship in Russia with the French national, is experiencing mental problems. More specifically, the Frenchman finds it difficult to re-emulate a new start of the season and to get back on the ground after conquering the top trophy, according to Italian journalist Gianluca Di Marzio."It's hard for me to concentrate, get over and work hard and fight since I've touched the stars," said Paul Pogba.Paul Pogba is going through a difficult season with Manchester United. After 8 stages played in the Premier League, the French occupy the 8th position in the standings, with only 13 points accumulated. In addition, his tense relationship with Jose Mourinho is well-known. The Portuguese coach decided to sanction Pogba, who withdrew his banderola. Despite this decision, the midfielder does not place much emphasis on the banderol."I never wore the captain's band in the national team, but being here is an important thing for me. I do not think you have to have the banderola to be a leader," the Frenchman said.At the age of 25, Paul Pogba has 62 selections in the national team of France for which he scored 10 goals. He was also summoned for the duel with Germany in the UEFA Nations League, which will be held on October 16th. 105 million euros paid Manchester United for Pogba in 2016 to bring Old Trafford. EUR 90 million is Pogba's share, according to Transfermarkt.