While Mozilla is being patted on the back by the FTC and privacy advocacy group EFF for its new header tool, Google is garnering fainter praise.

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In the other group match, Vassilis Torosidis scored a late header to give Greek champions Olympiakos a 1-0 win over AZ Alkmaar.

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Portugal offered stiff opposition in round one of group (of death play) before a header with less than 20 minutes remaining from Mario Gomez decided the game.

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Meanwhile, in Group K , Otman Bakkal's first-half header was enough for PSV Eindhoven to claim their opening win at home to CFR Cluj.

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