Theyre thinking about £75m would be more than right for a player of his age. of the campaign as they look to chase down the seven points that separates them from sixth placed Sheffield Wednesday and where they sit in 12th spot. In 2012, Witsel?made a surprise move from Benfica to the oil riches of Zenit St Petersburg. Getty Images17Kylian Mbappe broke Thierry Henry's long-standing Monaco recordAlthough he has st. Ghoulam has just 18 months of his contract in Italy remaining so would not break the bank of Roman Abramovich. The Bosnia and Herzegovina international has been impressive since arriving from Roma last summer in a move in the region of £25million. But with?Les Canaris floundering at the bottom end of Ligue 1, the midfielder is earning rave reviews. Strong and quick with the ball at his feet, the 18-year-old has the dribbling ability to dazzle defe. The 28-year-old has been ever present this season for Los Rojiblancos who are third in La Liga, four points off leaders Real Madrid. Paul Pogbas transfer to Manchester United in the summer for £86m has also helped boost the revenue streams however they did spend £75 on Gonzalo Higuain from Napoli.