Bengaluru, July 5 The opposition Congress has picked its Man Friday D.K. Shivakumar to revive its fortunes in Karnataka after three consecutive electoral defeats since May 2018 state Assembly polls, with the worst being in May 2019 general elections, when it retained one and lost 20 of the 21 Lok Sabha seats it contested in a pre-poll alliance with the Janata Dal-Secular
( With inputs from IANS )