West London derby been in the Football League for a longer period of time than Brentford and had stronger rivalries with the likes of West Ham United and Tottenham Hotspur, whereas Brentford's main rivals are Fulham and QPR. Also Brentford developed a bigger sporting rivalry with Arsenal at the time as both clubs vied for the title of London's number one club. The only bad feeling between the clubs was soon after Chelsea's foundation and admission into the Football League in 1905, the other West London clubs, including Brentford, lost many supporters and potential supporters to the only professional Football League club in
Supporters' groups League expenditures. Port Adelaide Football Club has many supporter groups, with every state or territory containing at least one supporter group. In addition, many country towns within South Australia have their own supporter group, many of which travel to both home and away games. There are also a number of English supporters' groups located in Australia for premiership teams and championship teams. The Hornets Down Under are an example of a championship supporters' group. In Latin America supporter groups are usually called "barras bravas". Similar to the European ultras, the phenomenon originated in Argentina in the 1950s, but it has