Kolkata: CAB president Sourav Ganguly at a polling booth during the fifth phase of West Bengal Legislative Assembly polls in Kolkata, on April 30, 2016. (Photo: IANS) Kolkata: CAB president Sourav Ganguly at a polling booth during the fifth phase of West Bengal Legislative Assembly polls in Kolkata, on April 30, 2016. (Photo: IANS) Kolkata: CAB president Sourav Ganguly at a polling booth during the fifth phase of West Bengal Legislative Assembly polls in Kolkata, on April 30, 2016. (Photo: IANS)