The Ivorian forward is highly rated after scoring 31 goals in 30 games last season for the Dutch side.
Chelsea and Newcastle are among the other teams interested in a player who seems likely to be in the Premier League next season.
The Ivorian forward is highly rated after scoring 31 goals in 30 games last season for the Dutch side.
Chelsea and Newcastle are among the other teams interested in a player who seems likely to be in the Premier League next season.
