Chennai, May 12 (Reporter) Rajasthan Royals (RR) won the toss and decided to bat first against home favourites and five time winners Chennai Super Kings (CSK) on a hot afternoon at the M.A.Chidambaram Stadium here on Sunday. Eyeing for a record sixth title, this is a must win game for CSK (placed fourth with 12 points) to keep its chances afloat for a place in the play offs. With pressure mounting as bottom placed teams trying to catch up by winning their matches, CSK should also win its next match--the last match--against RCB on May 18 at Bengaluru For CSK offie Maheesh Theekshana comes in place of left arm spinner Michael Santner, while Dhruv Jurel, who missed the last match, is back in the playing XI for RR (placed second behind KKR) for which a victory here will seal its play off spot. This is the last league match for CSK at home and the first day match of the current edition. This is the 71st match for CSK at Chepauk and it has so far won 49 matches of them. The Teams : Rajasthan Royals: Jos Buttler, Yashasvi Jaiswal, Sanju Samson (c&wk), Riyan Parag, Dhruv Jurel, Shubham Dubey, R Ashwin, Trent Boult, Sandeep Sharma, Avesh Khan, Yuzvendra Chahal Substitutes : Rovman Powell, Tom Kohler-Cadmore, Nandre Burger, Tanush Kotian, Keshav Maharaj Chennai Super Kings: Ruturaj Gaikwad (c), Rachin Ravindra, Daryl Mitchell, Shivam Dube, Moeen Ali, Ravindra Jadeja, MS Dhoni (wk), Shardul Thakur, Maheesh Theekshana, Tushar Deshpande, Simarjeet Singh Substitutes : Ajinkya Rahane, Sameer Rizvi, Prashant Solanki, Ajay Mandal, Mukesh Choudhary...////...