The Algeria international has helped his side up to third this season and is regarded as one of the best crossers in Serie A, which Diego Costa would thrive on. As the talent continues to stream across the Channel, it has created a situation where Ligue 1 clubs. He said: We have communicated very clearly that we wont sell Christian and that hes very much part of our plans. But Belgian news outlet RTBF reckon that a deal is already done for Witsel to move to the Chinese Super League. PA:Press Association3Diego Costa has been in scintillating form for Chelsea this season with 14 goal. Related StoriesWelcome to ChinaFormer Chelsea star Oscar mobbed by fans as he arrives in Shanghai fo. Payet left Marseille for East London in June 2015 for £11m, with the then cash-strapped?French club forced to part with the star. 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. Clash descends into chaos Getty Images17Saint-Maximin had a failed loan spell in Germany at Hannover. PA:Press Association3Ronald Koeman is looking forward to some January spendingHe has £50million at h.