Chelsea are reportedly really impressed by the data of their attacking target, but they face a real battle to sign him this summer. There’s no doubt that data analysis in football has become increasingly more and more important in recent times. Interestingly, new Chelsea head coach Enzo Maresca, who officially starts his role in the dugout on 1 July, does look at the data. Journalist Kieran Gill reported via X earlier in June that Maresca has already asked for Chelsea’s data room to provide performance analysis on every player from youth level to first team at Stamford Bridge. READ MORE: Keep,…