After seven months of the Premier League season Lukaku has yet to receive a red card and has picked up only one yellow.
In a league where many forwards are booked for dives or confrontational behaviour, Lukaku has done well to stay focussed and composed rather than risking getting match bans that would ultimately harm his team’s chances of moving up the table.
At only 21, Martinez has a skilful and mature player that he can rely on.