Kevin Pietersen exercises with some rubber bands, London, July 17, 2013© Getty Images
Harry Gurney removed Will Porterfield as Notts tried to fight back, Warwickshire v Nottinghamshire, County Championship, Division One, Edgbaston, July, 17, 2013© Getty Images
Jeetan Patel finished with 4 for 60 in Notts' first innings, Warwickshire v Nottinghamshire, County Championship, Division One, Edgbaston, July, 17, 2013© Getty Images