Information: - The AFC President's Cup was an annual international association football competition between domestic clubs sides run by the Asian Football Confederation (AFC) held between 2005 and 2014. - Regar-TadAZ Tursunzoda ("Dastai Futboli Tursunzoda") is a football club based in Tursunzoda, Tajikistan who currently play in the top division. Regar-TadAZ have dominated football in Tajikistan since the turn of the 21st century. They won the 2005 edition of the AFC President's Cup when they beat Dordoi-Dynamo Naryn of Kyrgyzstan in the final 30. - The Tajik League is the top division of the Tajikistan Football Federation , it was created in 1992 . It is contested by 11 teams . The first champions of the league were CSKA Pomir Dushanbe in 1992 . The most successful team is Regar - TadAZ Tursunzoda with seven league titles . The number of foreign players is limited to eight per team . - The Tajikistan Football Federation is the governing body of football in Tajikistan. The federation was founded in 1936 in the Tajikistan SSR as a sub-federation of the Soviet Football Federation. It was not until 1994 when the Federation was accepted by the international community including the continental and global associations. Given the paragraphs above, decide what entity has the relation 'sport' with 'association football'.
Answer:
tajik league