KOLKATA, 29 JAN: Thousands of Kolkatans, including celebrities, today took part in a 10-km-long run to spread awareness for saving the Rabindra Sarobar lake. Tagged as the Great Sarobar Run, the event was organised by the Kolkata Metropolitan Development Authority (KMDA) and the Kolkata Improvement Trust (KIT). The run started from inside the Rabindra Sarobar Stadium and ended at its main gate.