Few transfer sagas have quite captured the imagination of Chelsea fans like the chase for Kai Havertz in the summer of 2020.
From a single hint of the club's interest in the Bayer Leverkusen star that spiralled into some of Chelsea's most high-profile negotiations, it was the summer of Kai.
A deal that spanned over 12 months with Marina Granovskaia trying to secure a generational talent, ended in the smiling face of Antonio Rudiger gazing at his watch before looking up to his phone camera and saying: "Come on guys, surely it's time to announce Havertz, no?"