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Tottenham take on Real Madrid on Tuesday night and Harry Redknapp joined talkSPORT to preview the big Champions League clash.
Redlknapp was in charge of Spurs the last time they faced Real at the Bernabeu, which ended in a 4-0 defeat for the north Londoners, and he feels current boss Mauricio Pochettino will have to stick to his attacking principles to get anything from the game.