Napoli are monitoring Manchester United striker Rasmus Hojlund and Chelsea forward Nicolas Jackson after Romelu Lukaku ’s injury blow. Lukaku is set for a long spell on the sidelines after suffering a thigh injury in the Italian club’s 2-1 pre-season victory over Olympiacos on Thursday.

Napoli says striker Romelu Lukaku may require surgery after sustaining a left thigh injury during a preseason friendly.

Napoli have been dealt a big blow, with Romelu Lukaku suffering a long-term injury, and the Italian club need to sign a top forward if they want to have another successful season.Lukaku showed his