Kai Havertz, left, has made 150 appearances for Bayer Leverkusen, scoring 46 goals. PA
Kai Havertz, left, has made 150 appearances for Bayer Leverkusen, scoring 46 goals. PA
Kai Havertz leaves Germany squad to 'clarify matters' over Chelsea move
Bayer Leverkusen midfielder is expected to complete a transfer to the Premier League club
