Phil Jaques top-scored with 61, Derbyshire v Yorkshire, 1st day, Chesterfield, July 18, 2012© PA Photos
Seventeen wickets fell in the day at Chesterfield, Derbyshire v Yorkshire, 1st day Chesterfield, July 18, 2012© PA Photos
Graeme Smith prepares for his 100th Test match, The Oval, July 18, 2012© Getty Images