England's phyiso had to make several trips to the middle, Essex v England, 3rd day, Chelmsford, July 2, 2013© Getty Images
Graeme Swann was back bowling on the third morning, Essex v England, 3rd day, Chelmsford, July 2, 2013© PA Photos
Graham Onions appeals for a wicket, Essex v England, 2nd day, Chelmsford, July 1, 2013© Getty Images