He left FC Porto to join Chelsea.
Jose Mourinho joined Chelsea in the 2004 season.
Chelsea
Claudio Ranieri
Jose Mourinho left Chelsea on September 20, 2007 "by mutual consent", although there were a series of disagreements between himself and Chelsea's chairman Roman Abramovich.
Mikel obi
Yes, from 2004-2007.
No, he did not.
he has won 3 trophies for Chelsea as much as i can recollect
Fc porto
Jose Mourinho
100 seasons idiot