A special CBI court in Delhi on May 19 remanded S. Bhaskararaman, an alleged associate of Sivaganga MP Karti Chidambaram, to four days in the agency's custody in a case related to a bribes for visa scam, allegedly perpetrated in 2011. The CBI had sought Mr. Bhaskararaman’s custody for 14 days, citing that he was Mr. Karti Chidambaram’s chartered accountant …