Maurizio Sarri Reveals What Marcos Alonso Must Improve to Be 'Best in Europe' After Signing New Deal

Chelsea defender Marcos Alonso can become the 'best left back in Europe' if he works on the defensive side of his game, according to head coach Maurizio Sarri. The 27-year-old put pen to paper on a new long-term contract in west London on Wednesday, tying him to Stamford Bridge until 2023. Although the ink on the new deal is still drying, manager Sarri spoke in glowing terms about Alonso ahead of Chelsea's Europa League match against BATE Borisov, claiming that the former Sunderland... Via All the latest breaking football news, transfer rumours, analysis, and match reports - 90min http://www.90min.com/