article_snippet: an investigation also revealed 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: an investigation follows the high-profile case of a black man who was prevented from boarding a train in Paris by Chelsea fans as they sang a racist song, with five of they due in court this week.
article_snippet: Chelsea supporters have been involved in the highest number of reported racist incidents .
article_snippet: The British Transport Police said 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.
article_snippet: Manchester United were second with 10 incidents, followed by Leeds with 10, West Ham with eight, Arsenal with four and Portsmouth with four.
article_snippet: Chelsea fans united with a banner stating 'Black or white, we're all blue' ahead of Burnley match .
article_snippet: A club spokesman for Chelsea said of the investigation: 'The club's position on discriminatory behaviour is clear and we work closely with relevant authorities on their investigations.'
article_snippet: Some Chelsea fans were involved in an incident on the Paris Metro, and supporters have worked hard in the aftermath to show that there is no racism at Stamford Bridge .
article_snippet: Chelsea's programme cover for the match against PSG carried a clear message: 'We are all blue #equality' Devon and Cornwall Police said a referee received racist insults during a kids' game and Devon and Cornwall Police said a footballer refused to shake hands with a player from the opposite team before racially abusing a footballer.
article_snippet: A club spokesman for Chelsea said of the investigation: 'The club's position on discriminatory behaviour is clear and we work closely with relevant authorities on young people and adults investigations.'
highlights_snippet: Chelsea supporters have been involved in the highest number of incidents .
  