Indian cricketer Sreesanth on Friday (May 17) has confessed his crime to the Delhi police. Sources say Sreesanth has said that he has done a mistake. The Delhi Police is investigating whether spot-fixing took place in matches involving Rajasthan Royals in the IPL other than the three matches in which three of its players were allegedly involved. Police sources today said so far concrete evidence has emerged only in three matches on May five, nine and 15 and three players -- Sreeshant, Ajit Chandela and Ankit Chavan -- were arrested, besides 11 bookies.