Governance Mumbai South candidates: Sitting MP, former MP, cardiologist and 10 more face off in ‘swing vote’ constituency April 28, 2019 Revathi Siva Kumar Mumbai South is linguistically and socially diverse. As a high profile battle looms between sitting Shiv Sena MP Arvind Sawant and the INC’s Milind Deora, here is a detailed report on the candidates and voter concerns in the constituency.