Michael Ballack explains why former Chelsea teammate Frank Lampard would love to sign Bayer Leverkusen star Kai Havertz

Michael Ballack insists Frank Lampard would be ‘100 per cent behind’ Kai Havertz at Chelsea. The Blues have been heavily linked with a £90million summer move for the Bayer Leverkusen midfielder, who scored 18 goals last season. Lampard has already signed Timo Werner and Hakim Ziyech, but remains a big fan of Havertz. Ballack, who […]