'We spoke on the phone': Frank Lampard call convinced winger to join Chelsea

Opinion: Unexpected Chelsea squad move could turn out to be a stroke of genius

Frank Lampard gives squad update; includes one big injury blow

Report: Frank Lampard issues Champions League warning, identifies threats

Chelsea boss provides promising transfer update; deal is all but complete

What now for £34m Chelsea man who could now be Lampard's fifth-choice?

Opinion: Lampard comments will only motivate Chelsea ahead of colossal fixture

Report: Frank Lampard responds to rumours Chelsea will sign new 'keeper

Lampard must deliver as Chelsea expectations change following transfer window signing spree

Where does Havertz fit in if Lampard uses three at the back at times next season?