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
Harlequin Ladies Football Club Harlequin Ladies Football Club Harlequin Ladies Football Club (Harlequin Ladies or Quins Ladies for short) is a London-based English rugby union club. Their official home is split between the Twickenham Stoop, home of the Aviva Premiership team Harlequins and Old Isleworthians Rugby Football Club, their training and playing venue since the 2010/11 season. Harlequin Ladies are an amateur club, and are completely independent of the professional Harlequins team. However, strong links are maintained with their famous counterparts. They share the same name, wear the famous Harlequin colours and club crest and often play at the Stoop. Harlequin Ladies Football Club