Steve Clarke says his Reading side must be ' perfect ' on Saturday . The saints face relegation in the challenge cup semi - final at Wembley Stadium . Clarke has never beaten Arsene twice but expects this to happen .
Steve Clarke admits his Reading side must be 'perfect ' on Saturday . The Royals face Arsenal in the FA Cup semi-final at Wembley Stadium . Clarke has never beaten Arsene Wenger but wants this to change .