Thiruvananthapuram, Jan. 8 -- Former chief minister of Kerala Oommen Chandy (79), who is currently recuperating in his house after a long treatment, talks to Ramesh Babu about CBI giving him a clean chit in the sexual exploitation allegation levelled by 2013 solar scam accused Saritha Nair, the ongoing Bharat Jodo Yatra and the prospects of the Congress, among other things. Edited excerpts:...