The Everton boss is set to become one of the biggest spenders of the January window. Mauricio Pochettino said of Alli last month: Alli has big potential to improve. AP:Associated Press7Paulo Dybala in action during Italian Super Cup defeat to AC MilanGetty Images7F. on the Zenit midfielder whose contract is up in the summer and has made it clear he is desperate for a move. However, should Real Madrid come calling, it will become almost impossible for Juventus to hang on to the star. The influential midfielder featured 11 times for the Gunners before his injury, as he picked up the knock in their 6-0 win over Ludogorets. The sensational £75million-signing of Higuain was only possible because the Bianoconeri sold Paul Pogba to Manchester United for a world record fee. s are already paying attention and that interest is only going to grow and growKylian Mbappe, Monaco, 18Kylian Mbappe burst on to the scene last season, breaking Thierry Henrys record as Monacos youngest ever goalscorer. n instant hit since arriving at Juve in the summerCazorla, who turned 32 in December, is a key player in Wengers side but a replacement for the ageing midfielder could be on the managers mind. owing death of his mumCHELSEA - FIVE THINGSWillian stepped up, Cesc Fabregas hit an assist milestone, but Antonio Conte's men looked tiredSAINT BERNARDChelsea tracking Fiorentina's Federico Bernardeschi ahead of move for Antonio Conte favouriteCostly CostaDiego Simeone reveals Atletico Madrid did everything to sign Diego Costa from ChelseaBat's The WayAntonio Conte backs Michy Batshuayi to continue Chelsea's title charge in place of Diego Costa Costa is Brazil-born and the Chinese believe Brazilian footballers are best suited to their league.