Senior Congress leader and Leader of Opposition in the Rajya Sabha, Mallikarjun Kharge will file his nomination for the party presidential polls after meeting interim president Sonia Gandhi on Friday, the last day of filing nomination papers for the post.

Earlier in the day, Congress` Digvijaya Singh met Kharge at the latter`s residence after Kharge emerged as the top choice of Gandhis for the party presidential polls. It is being said that after Kharge`s name cropped up, Singh may now withdraw from the race.