Another vital match in Yorkshire's quest for the Championship. The Tykes are without Tim Bresnan and Adil Rashid who are on England Lion's duty. Gerard Brophy is absent with an injured finger. Mark Lawson comes into the squad for Rashid, Richard Pyrah replaces Bresnan and Simon Guy comes in behind the stumps. Michael Vaughan and Matthew Hoggard both play.
Squad: Vaughan, Sayers, White, McGrath, Younus Khan, Rudolph, Gough, Gillespie, Kruis, Lawson, Guy, Hoggard & Pyrah.
Warwickshire are without Ambrose and Trott who are with England Lions. Ian Bell returns to their side that is captained by Darren Maddy. Heath Streak and Peter Harris lead their bowling attack but the Sri-Lankan Sangarkara is absent.
Squad: Maddy, Westwood, Bell, Parker, Troughton, Louden, Streak, Goenewald, Barnes, Harris, Anyon & Tahir.
