He has admitted in a new book that he confronted Chelsea chief Peter Kenyon to confirm that he wanted out following the sacking of Jose Mourinho and would not play in the Blues' crunch Champions League group game in Valencia.
He said: "It was a terrible dilemma. But I was ready not to play - I was feeling stubborn."
Drogba sought advice from both his agent and from his former Marseille club president Pape Diouf - and went on to hit the winner in Valencia.
Now he hopes to shrug off the knee injury sustained in the final league clash against Bolton to lead the attack against United in Russia.