Kolkata, Dec 15 (ANI): Sportspersons and enthusiasts held demonstrations against arrest of West Bengal Sports Minister Madan Mitra, in connection with multi-billion investment scam in Kolkata city. Hundreds of sporting personalities joined the protest where supporters of Mitra shouted slogans against CBI and BJP. The protesters burnt effigy of Modi and blocked traffic in different areas of Kolkata city. Former Indian footballer, Gautam Sarkar, said Mitra was an unparallel personality and his arrest was causing a great harm to sports and cultural sectors of the state. The Bengal sportspersons and enthusiasts have decided to continue their sit-in at a dais near the statue of former footballer Gostha Behari Paul until Mitra is released.