Warwickshire County Cricket Club's County Championship game against Middlesex at Edgbaston was affected by rain yet again.
Sam Robson took his score onto an unbeaten 215 before play was abandoned for the day with Middlesex on 428-5.
Boyd Rankin picked up a wicket when he had Dexter, who had made 46 caught by Jonathan Trott and there was a wicket for Jeetan Patal following Clarke catching John SImpson.