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The winger collided with PAOK goalkeeper and had to be taken away from the field in the game against PAOK.
The good news for those that are concerned with Stamford bridge is that there were not serious injuries as the accessment results show.
Pedro was visibly in pains and had to get off the field despite the fact that Chelsea had already made all three changes. The luck they had was that it was already past regulation time.
The coach is pleased doubtful though about the player's chances of making it to the squad that will be playing West Ham on Sunday.