 Complete the following phrase:  It has also been used to mock Manchester City fans, such as when newly promoted side Cardiff City beat them 3-2 in August 2013. More examples include when Arsenal supporters did the Poznań celebration after Mikel Arteta scored the winning goal for Arsenal in April 2012 and when Arsenal beat Manchester City in the Premier League. Manchester City supporters did it during a Manchester derby game in the 201011 FA Cup semi-final as well as Bayern Munich fans during a Champions League group match against them in October 2013. Arsenal supporters also did the Poznań during the 3-0 win in the 