Watch: Andy Roddick airballs smashBy C.W. Sesno, SI.com Petra Kvitova's at the Australian OpenC.W. Sesno|Share on FacebookShare on XAdd us as a preferred sourceBy C.W. Sesno, SI.com Petra Kvitova's at the Australian OpenAdd us as a preferred source on GoogleFollowPublished Jun 28, 2012 | Modified Jun 28, 2012C.W. SESNOShare on FacebookShare on XHome/Tennis