One of the standout features of Thomas Tuchel's Chelsea is the team's ability to keep a clean sheet.
They don't always come easy, but the qualities of the likes of Kepa Arrizabalaga, Edouard Mendy, Thiago Silva, Antonio Rudiger and more can be relied upon to intervene at crucial moments.
Chelsea have racked up 37 clean sheets with Mendy and Kepa between the sticks, across 69 appearances under Tuchel. As a result, it perhaps still comes as a surprise that the Blues entered the season with Silva, Rudiger, Cesar Azpilicueta and Andreas Christensen all set to see their contracts end at the end of the term.