Romelu Lukaku's physical decline has stunned Inter Milan

Romelu Lukaku is no longer an irreplaceable player for Inter Milan.

The best match of the season against Barcelona, in the hell of the Nou Camp, showed how the Nerazzurri have overcome the mental handicap of not having one of the best strikers in the club's history on the team.

The problem with his leg flexors is much more serious than expected and the player is also afraid of jeopardising his participation in the Qatar World Cup.

Inter fans were enthusiastic about his return and even forgave him the night escape to London to join Chelsea, but today they are very worries about the team's future and have started to feel less and less love towards Lukaku.

Lukaku's stats are not disastrous but…