Kolkata, May 18 -- Its deal for a commercial partner still not locked in, the Indian Super League (ISL) is staring at an uncertain future. Yet, in a city recently painted saffron, the Salt Lake stadium became an amphitheatre split equally in red-and-gold and green-and-maroon colours. It was proof that Indian football's ability to leap from moribund to memorable through a Kolkata derby endures. And what a match the teams dished out. It was fast, it was fantastic and for those of an East Bengal persuasion, frustrating. The stadium got its breath back at half-time and off they went again in the second half where East Bengal emerged first. Manvir Singh and Abhishek Singh Tekcham came close for Mohun Bagan Super Giant before Bipin Singh sent one...