|Specsavers County Championship Division Two, 3aaa County Ground, day two|
|Derbyshire 242 & 16-2: Norwell 1-6|
|Gloucestershire 331: Mustard 107*, Dent 94; Palladino 5-74|
|Derbyshire (4 pts) trail Gloucestershire (6 pts) by 73 runs|
Phil Mustard hit his first century for Gloucestershire to put the Division Two side on top against Derbyshire.
The wicketkeeper, on loan from Durham, reached his hundred off 185 balls having shared half-century stands with Chris Dent (94) and Jack Taylor.
Tony Palladino's five-wicket haul saw the visitors bowled out for 331 in Derby, with Mustard ending 107 not out.
Ben Slater was trapped lbw by David Payne for a duck as Derbyshire closed day two on 16-2, trailing by 73 runs.