Shaun Derry enjoyed a 20-year playing career that took in teams including Notts County, Crystal Palace, Sheffield United, Leeds United and Queens Park Rangers. After an 18-month spell in charge of boyhood club County, he subsequently took the reins at Cambridge United. One of the highlights of his two years in charge of the League Two club was this FA Cup tie at home to 1987 winners Coventry City, then in League One. Here, Derry explains the selections and tactics that inspired a victory in which attacking midfielder Luke Berry scored all four goals.