The former Blues goalkeeper has been working in the coaching staff for the passed three seasons and he has been impressed with the club's number one
Carlo Cudicini stood in for a sick Gianfranco Zola after Chelsea's 2-0 win over Nottingham Forest in the third round of the FA Cup and he gave his verdict on Maurizio Sarri and Kepa Arrizabalaga's starts to life in English football.
Arrizabalaga signed for Chelsea from Athletic Bilbao in a record breaking £71 million deal for a goalkeeper in the summer, and the Spain international has been a steady influence in Chelsea's goal, earning 10 Premier League clean sheets and helping the Blues to the league's second-best defensive record.