Senior figures at Chelsea are likely to be happy with how the club’s summer is going so far. Mauricio Pochettino left Chelsea by mutual consent last month, but the Blues quickly replaced him with Enzo Maresca. Maresca, who has left Leicester City to join Chelsea, was named as Pochettino’s successor on Monday. The 2021 Champions League winners are also closing in on their first signing. According to transfer expert Fabrizio Romano, they have beaten Newcastle United in the race for Fulham defender Tosin Adarabioyo. Chelsea recruitment team buzzing about potential signingChelsea are set to be bus…