Jose Mourinho says he has not yet been tipped off about the Chelsea team, having claimed he received some inside information ahead of Tottenham's previous Premier League meeting with their London rivals.
Spurs travelled to Stamford Bridge in February, their second tussle with the Blues since Mourinho had been appointed the previous November.
Chelsea beat Spurs 2-0 at Tottenham Hotspur Stadium a month into Mourinho's reign, though the Portuguese appeared to have the upper hand in the return meeting earlier this year.
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Mourinho claimed he had been given an insight into Chelsea's formation and starting XI, though he did not identify his source.