Pep Guardiola brought down the footballing superpower he helped to create, leading Manchester City to a 3-1 win over Barcelona in a landmark Champions League result for the English club on Tuesday. The victory that City and its Abu Dhabi ownership has craved since joining the Europe elite in 2011 was achieved the hard way, too, coming after Lionel Messi gave Barcelona a 21st-minute lead with his 90th goal in the Champions League. City took advantage of a defensive error to equalize through Ilkay Gundogan in the 39th minute and swarmed all over Barcelona in the second half, with a free kick from Kevin De Bruyne and Gundogan's second goal completing the comeback. More...