The fourth edition of the Indian Premier League Twenty-20 cricket tournament begins tomorrow. In the opening fixture, Chennai Super Kings will take on Kolkata Knight Riders at the M A Chidambaram Stadium, Chepauk, Chennai. The match is scheduled to start at 8 P.M.This year's edition is spread over 51 days, and will comprise 74 matches across 13 venues. The current edition of the tournament will have two new teams in Kochi Tuskers Kerala and Pune Warriors, taking the total of franchises to Ten.The final is slated for May 28 at Chepauk in Chennai.