The Portuguese would not be drawn on the allegations regarding the Blues' finances, instead focusing on the difficult task his side face on Sunday
Jose Mourinho has claimed that as a footballing business Manchester City are "untouchable" ahead of his Manchester United side's meeting with the Blues on Sunday.
The Portuguese takes the Red Devils to the Etihad Stadium following three successive wins in all competitions and buoyant following their late comeback victory over Juventus on Wednesday.
City, meanwhile, have scored 12 goals in their last two games, though a series of allegations regarding the club's finances have dominated the build-up to the weekend's blockbuster derby clash.