London, Sunday 31 May 2009: The most expensive IPL player and flamboyant England batsman Kevin Pietersen has confessed he is not good at playing the hugely popular Twenty20 format but vowed to make amends during in the World Championships, beginning next week.

Im not very good at Twenty20 cricket, am I? Pietersen said on the eve of the ICC World T20 in England. The more you play T20 cricket the better you become and I havent played a lot of it, and Im not very good at it, h