Digvijaya Singh, Congress veteran and a longtime loyalist of the Gandhi family, will enter the race for the party president, due next month, sources have told NDTV. The former Chief Minister of Madhya Pradesh will reach Delhi tonight and will file the nomination within two days, sources said. Mr Singh, who is in Kerala for the Bharat Jodo Yatra led by Rahul Gandhi, however, denied it, saying he is yet to discuss the matter with the Gandhis.