Do referees really help Barcelona? Are they always the favoured side? Are they never the victim? Have they ever won without controversy? Have they never lost with controversy?
Games included are:
Chelsea 4-2 Barcelona, 2005 Chelsea 1-2 Barcelona, 2006 Barcelona 1-1 Chelsea, 2006 Barcelona 2-1 Arsenal, 2006 Barcelona 0-0 Chelsea, 2009 Chelsea 1-1 Barcelona, 2009 Arsenal 2-2 Barcelona, 2010 Inter Milan 3-1 Barcelona, 2010 Barcelona 1-0 Inter Milan, 2010 Arsenal 2-1 Barcelona, 2011 Barcelona 3-1 Arsenal, 2011 Real Madrid 0-2 Barcelona, 2011 Barcelona 1-1 Real Madrid, 2011 Barcelona 3-1 Manchester United, 2011 Paris Saint-Germain 2-2 Barcelona, 2013 Manchester City 0-2 Barcelona, 2014 Barcelona 1-0 Manchester City, 2014 Atlético Madrid 2-0 Barcelona, 2016 Barcelona 6-1 Paris Saint-Germain, 2017
