By Zach Koons The club issued a statement about its supporters making noise during what was supposed to be a moment of silence. View the original article to see embedded media. Manchester City issued an apology to Liverpool after a group of their supporters interrupted a period of silence to remember the 33rd anniversary of the Hillsborough disaster before Saturday’s FA Cup semifinal. A number of City fans could be heard making noise after referee Michael Oliver blew his whistle to signal a minute of silence to honor the 97 Liverpool supporters who died at a 1989 FA Cup semifinal against Notti…