Belgium head coach Roberto Martinez has admitted this is the first time he has seen Romelu Lukaku so focused and happy as he backed the Inter star to lead the way for club and country.
Lukaku became Inter's most expensive signing when he joined from Manchester United in August.
The 26-year-old, who spent two seasons at United following his Everton exit before moving to Milan, has scored two goals in his first two matches for Antonio Conte's side in Serie A.
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Speaking ahead of Monday's Euro 2020 qualifier against Scotland in Glasgow in Group I action, Martinez revealed Lukaku has never looked so good.