Speculation is rife that senior Congress leader Shashi Tharoor is exploring the possibility of running for the post of Congress president. As per PTI , Tharoor is yet to take a final call on it. This after Tharoor wrote an article for the Malayalam daily 'Mathrubhumi' calling for a 'free and fair' election for grand old party's top post. When questioned about the buzz, the Congress MP declined to comment on whether he would throw his hat into the ring. Watch this video for more details.