XtraTime VIDEO: Mohun Bagan’s Tutu Bose calls for end to Kolkata derby violence! Arunava Chaudhuri 5 years ago As XtraTime reports from Kolkata, the violence at the U-18 Youth League Kolkata derby is still a big topic at the Kolkata Maidan. Mohun Bagan president Tutu Bose calls for end to the violence in Kolkata derby!