JMourinho traveled with Belgrade at the international break, when Romelu Lukaku worsened Manchester United's drought.
United manager Alexis Sanchez has said he was unhappy with Old Trafford or hoping to leave the club, but said he did not want to clarify the uncertainties about the Chilean future.
Mourinho's concerns about his attack are not limited to Lukaku and Sánchez alone. In an interview, Portugal, Marcus Rashford, Anthony Martial and Jesse Lingard, as well as Luke Shaw's advocates, still do not realize their "great potential" lack of "maturity" and "nature, identity … natural assaults" .
Despite five goals in Belgium's four goals, Lukaku has not scored his last 10 goals in the United United and has won Everton 2-1 in the last month.
Mourinho went to Brussels last week to better understand why Lukaku was developing in his country, but not having his club, and the Belgian coach, Roberto Martinez, refused to speak, he spoke on the phone. Lukakuk has been informed of international duty, but has played against Iceland, he has seen Mourinho and worked in Switzerland for his fitness after a hamstring problem.