Mourinho’s biggest and worst mistakes as Chelsea manager including Champions League loss and Shevchenko signing

9. Losing to Newcastle United

Chasing an FA Cup tie they were 1-0 down in with Newcastle, the manager chose to make all his substitutions at half-time.

The move completely backfired when Wayne Bridge was stretchered off, Damien Duff was forced to play through injury and goalkeeper Carlo Cudicini was sent off.