Williams seized two wickets in two deliveries and left-armer Ilott also captured two as Gloucestershire , 252 behind on first innings , slumped to 27 for four at the close on the third day of the four-day game at Colchester .
<response> <person>Williams</person> seized two wickets in two deliveries and left-armer <person>Ilott</person> also captured two as <organization>Gloucestershire</organization> , 252 behind on first innings , slumped to 27 for four at the close on the third day of the four-day game at <location>Colchester</location> . </response>