New Delhi, March 8 -- Kummanam Rajasekharan has quit as the governor of Mizoram, TV reports said, amid speculation that the Bharatiya Janata Party (BJP) may field him against Congress' Shashi Tharoor from Thiruvananthapuram. The Congressman is currently its sitting Member of Parliament from the Lok Sabha constituency in Kerala. He was appointed the state's governor in May last year after serving as the party's president in Kerala for three years....