FC Barcelona took a relatively comfortable 3-1 win at home to Dutch side Ajax during the third round match in Group F at European champions league, in Barcelona, Spain, on Oct 21, 2014. (Xinhua)

FC Barcelona took a relatively comfortable 3-1 win at home to Dutch side Ajax during the third round match in Group F at European champions league, in Barcelona, Spain, on Oct 21, 2014. (Xinhua)

FC Barcelona took a relatively comfortable 3-1 win at home to Dutch side Ajax during the third round match in Group F at European champions league, in Barcelona, Spain, on Oct 21, 2014. (Xinhua)

FC Barcelona took a relatively comfortable 3-1 win at home to Dutch side Ajax during the third round match in Group F at European champions league, in Barcelona, Spain, on Oct 21, 2014. (Xinhua)

FC Barcelona took a relatively comfortable 3-1 win at home to Dutch side Ajax during the third round match in Group F at European champions league, in Barcelona, Spain, on Oct 21, 2014. (Xinhua)

FC Barcelona took a relatively comfortable 3-1 win at home to Dutch side Ajax during the third round match in Group F at European champions league, in Barcelona, Spain, on Oct 21, 2014. (Xinhua)

FC Barcelona took a relatively comfortable 3-1 win at home to Dutch side Ajax during the third round match in Group F at European champions league, in Barcelona, Spain, on Oct 21, 2014. (Xinhua)