Royal Challengers captain Daniel Vettori won the toss and elected to bat against Chennai Super Kings in an Indian Premier League (IPL) match at the Chepauk here Thursday. Teams: Royal Challengers: Daniel Vettori (captain), Chris Gayle, Virat Kohli, Saurabh Tiwary, Mayank Agarwal, AB de Villiers, Cheteshwar Pujara, Vinay Kumar, Raju Bhatkal, Zaheer Khan, Muttiah Muralitharan Super Kings: Mahendra Singh Dhoni (captain), Murali Vijay, Faf du Plessis, Suresh Raina, Subramaniam Badrinath, Ravindra Jadeja, Dwayne Bravo, Albie Morkel, Ravichandran Ashwin, Shadab Jakati, Doug Bollinger