article_snippet: Controversy erupted when fans were filmed singing racist chants and refusing to let the man on the Paris Metro train ahead of the west London club's match against Paris Saint-Germain last month.
article_snippet: Several Chelsea supporters chanted: 'We're racist, We're racist
article_snippet: Fans appeared to be chanting: 'Souleymane S, a black man're racist, Souleymane S, a black man're racist
article_snippet: Chelsea fans unfurled a 'Black or white, we're all blue' banner during last month's clash at home to Burnley .
article_snippet: An investigation revealed earlier this week that Chelsea supporters have been involved in the highest number of reported racist incidents as Chelsea supporters travelled to and from matches on trains.
article_snippet: The British Transport Police said that since 2012 The British Transport Police had dealt with 15 incidents of alleged racism involving Chelsea fans, the most of any club in the country.
highlights_snippet: Group of Chelsea fans were filmed chanting song: 'Group of Chelsea fans're racist