Prime Minister Narendra Modi will be on a two-day visit to Tamil Nadu starting April 9, BJP state chief K Annamalai said here on Monday. The PM will hold a roadshow in Chennai on Tuesday and address two public meetings the next day, he told reporters. "The roadshow in Chennai will be held after 6 pm," covering segments of both South Chennai and Central Chennai, he said. Tamilisai Soundararjan is BJP's South Chennai candidate while Vinoj P Selvam is taking on DMK heavyweight Dayanidhi Maran from Central Chennai. On Wednesday, Modi will first address a public meeting in Vellore, canvassing votes in support of ally PMK's Dharmapuri candidate Soumya Anbumani and AC Shanmugam, another alliance party leader who is contesting on the BJP symbol from Vellore. The PM will then reach Mettupalayam, near here, and address a public meeting in support of the BJP's candidates from Nilgiris (L Murugan), Coimbatore (Annamalai) and Pollachi (K Vasantharajan), he said. Another visit by the PM to the