Kolkata (West Bengal) [India], August 8 (ANI): Mohun Bagan Super Giant put six across Indian Air Force FT to go on top of Group A above arch-rivals Emami East Bengal on the virtue of goal difference in the Durand Cup which was played here at the Vivekananda Yuba Bharati Krirangan. This result makes the Kolkata Derby on August 18 a must-win affair for both sides to decide the group winners and for a place in the knockouts. Jason Cummings scored a brace, one in each half and Thomas Aldred, Greg Stewart, Anirudh Thapa and Liston Colaco scored the other goals for The Mariners. Head Coach Jose Moli…