with the name of its former third team Shahbaz F.C. and participated in Takht Jamshid Cup professional soccer League. Shahbaz F.C. was leading the league in the 1978–1979 season which was unfinished due to Iranian Revolution in 1979. After the revolution, the club reverted to its original name, "Shahin", and was one of the top teams of in Iranian football during the 1980s. In 2009/10 Shahin was competing in the third ranked 2nd Division successfully until the last stage, when they failed to be promoted to the Azadegan 1st Division. In 2010/11 Shahin kept its place in the 3rd Division. In 2011/12 Shahin finished last in its group and therefore is relegated to the provincial league for 2012/13. Branches and affiliated clubs Shahin F.C. had several attached teams and branches under the name and license of Shahin F.C. in different cities of Iran, including Shahin Bushehr F.C. (est. 1942), Shahin Ahvaz F.C. (est. 1948) and Shahin Isfahan F.C.(est. 1953). In 1967 due to the political problems that arose in the Shahin F.C. organization, the other teams were forced to cease operations as well. Some had to deactivate for a period of time, while other teams renamed and continued under different names. Persepolis F.C. started the 1968 season with Parviz Dehdari as manager. Despite the efforts to sign and disperse Shahin players to various clubs, Parviz Dehdari and Masoud Boroumand transferred the popularity of Shahin to Persepolis F.C. by taking most Shahin Players to join Persepolis. Persepolis F.C. using four Shahin players, had a friendly match with Jam Abadan, a respected team at the time. After the match the remainder of the Shahin players joined Persepolis. Although Shahin Tehran established in a new team under the name of Shahbaz, it was failed to get back its popularity again. Shahin Isfahan F.C. changed its name to Sepahan F.C.. The club is one of the representatives of Isfahan Province in Takht Jamshid Cup national league. The team now plays under the name of Foolad Mobarakeh Sepahan, and has been able to attain a respectable fan base in its hometown. Shahin Bushehr is one of the most popular clubs of Iran. After years of history and competing in different levels of the Iranian football league system, including a 1994–95 appearance in the top division and several years in the second level, Shahin Bushehr was renamed Shahin Pars Jonoubi Bushehr in 2007 and promoted to