Why Mourinho's Chelsea Dominated The Premier League | RETRO TACTICS | FourFourTwoRETRO TACTICS EPISODE 1 Team: Chelsea FC Manager: Jose Mourinho Era: 04/05 - 05/06 In the first installment of our Retro Tactics series, we look at the almost invincible Chelsea team of 2004-2006, when incoming manager Jose Mourinho led them to..