Seven I-League clubs on Monday issued a joint statement, threatening to move court against the All India Football Federation (AIFF) if they announce Indian Super League (ISL) as the top tier of Indian domestic club football system.The seven clubs include East Bengal, Mohun Bagan, Churchill Brothers, Minerva Punjab, Aizawl FC, NEROCA and Gokulam Kerala, Goal.com reported.There have been wide media speculations that the executive committee of AIFF will meet in July to declare the ISL as India's top league."We, the United I-League clubs met today in New Delhi to discuss our future course of action in light of the latest developments in Indian football. With media report indicating that the ISL being announced as the top division league post an Executive Committee meeting scheduled for July 3 2019, the I-League clubs are standing united stronger than ever," the joint statement of the seven clubs said."Quess East Bengal, Mohun Bagan, Churchill Brothers, Minerva Punjab, Aizawl FC, NEROCA ...