Chennai, March 5 -- All India Anna Dravida Munnetra Kazhagam (AIADMK) Rajya Sabha candidate M Thambidurai filed his nomination at Tamil Nadu Secretariat in the presence of party General Secretary Edappadi K Palaniswami.

Thambidurai has served as the Deputy Speaker of the Lok Sabha.

PMK President and party's Rajya Sabha candidate Anbumani Ramadoss also filed his nomination at the Secretariat.

The ruling Dravida Munnetra Kazhagam (DMK) has nominated Tiruchi Siva and Professor J Constantine Ravindran as its candidates for the two Rajya Sabha seats, while Christopher Tilak is Congress' candidate.

DMK has allotted one seat to the Desiya Murpokku Dravida Kazhagam (DMDK) in the seat-sharing pact.

Meanwhile, in West Bengal, BJP's Rajya Sabha...