Jonathan Trott frustrated further as Matt Prior and Michael Carberry fail

England trio suffer setbacks in County Championship buildup
Steven Finn takes three quick wickets for MiddlesexJonathan Trott suffered further frustration in his quest to rebuild his confidence, Matt Prior was bowled for a duck and Michael Carberry failed twice in a day as England's Ashes flops continued their preparations for the start of the County Championship season.Trott was denied a second chance on the second and last day of Warwickshire's friendly against Gloucestershire at Edgbaston,