Paris Saint German coach Mauricio Pochettino is taking nothing for granted against Barcelona.
PSG will host the second-leg of their round of 16 Champions League tie holding a 4-1 lead, but Pochettino is wary of a Barca fight-back.
The Argentine says the way they start the game will be crucial knowing an early goal for Barca will give them the jolt of confidence needed to stage a comeback.
Pochettino says he will instruct his players to play to win from the start.
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