Maurizio Sarri wants to bolster defence by signing AC Milan duo
Chelsea boss Maurizio Sarri has identified AC Milan duo Alessio Romagnoli and Mattia Caldara as key targets to bolster his defensive options in January, according to Calcio Mercato.
Chelsea have won all four of their Premier League matches at the helm.
However, Sarri remains keen on adding to his squad at the next available opportunity.