Bayern Munich star Thomas Muller highlighted Pep Guardiola 's propensity for "paying extreme attention and respect to the strengths of the opposition" rather than "sticking to his convictions" back in February.
The Manchester City boss has come in for a lot of criticism after moving away from his trusted 4-3-3 system and switching to a back five during the club's 3-1 Champions League exit at the hands of Lyon.
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