Didier Drogba, an old team-mate of Romelu Lukaku's, thinks the Manchester United forward is showing some formidable form.
Didier Drogba has backed former Chelsea boss Jose Mourinho to re-establish himself as one of the world's finest coaches.
After setting up Jorginho against Fulham, Eden Hazard reached the 50 mark for goals and assists in the Premier League for Chelsea.
Chelsea confirmed the loan departure of Alvaro Morata on Monday, marking the latest failure in their bid to replace Didier Drogba.
Gonzalo Higuain signed on loan for Chelsea on Wednesday, but the Blues have a mixed record in finding a replacement for Didier Drogba.
Chelsea's new signing Christian Pulisic has a host of other big-money buys from the Blues' Roman Abramovich era to measure himself against.
Speaking at a Chelsea fan event in Tokyo, Didier Drogba highlighted Frank Lampard as the player he learned most from at Stamford Bridge.
Didier Drogba has been encouraged by Chelsea's start to the Premier League season, despite their defeat against Tottenham on Saturday.
Having hung up his boots this week, Didier Drogba is plotting his next move and it could see him forge a management career.
Former Chelsea captain John Terry says he loves retiring striker Didier Drogba "like a brother".