James Fuller removed Jason Roy early in the chase, Gloucestershire v Surrey, Royal London Cup final, Lord's, September 19, 2015© PA Photos
Jade Dernbach celebrates his hat-trick wicket, Gloucestershire v Surrey, Royal London Cup final, Lord's, September 19, 2015© Getty Images
Jade Dernbach finished the innings with a hat-trick, Gloucestershire v Surrey, Royal London Cup final, Lord's, September 19, 2015© PA Photos