2012–13 British Basketball League season vs. Newcastle Eagles Sheffield Sharks vs. Leicester Riders The 12 BBL clubs were joined by Essex Leopards and Reading Rockets of the English Basketball League and Edinburgh Kings of the Scottish Basketball League to form a straight knock-out competition. Following the withdrawal of East London Royals prior to the start of the competition, Worthing Thunder from the English Basketball League were invited to take their place and play Mersey Tigers in the 1st Round. The first two rounds featured one-off games whilst the Semi-finals took place over two legs. The Final was held at the Emirates Arena in Glasgow and
British Basketball League system in use in the BBL, although several clubs have been elected from the EBL in recent years. Currently the League consists of 12 teams with representation from both England and Scotland. Member franchises of the BBL jointly own the league, and a chairman is elected by the teams to oversee league operations. The head offices are located in Leicester, where the country's oldest team, the Leicester Riders is also based. In 2012 the BBL, along with several other basketball governing bodies including England Basketball and basketballscotland, united to form the British Basketball Union, an organisation created to promote the