<P> Four wicket - keepers have taken seven wickets in a single innings in a Test match--Wasim Bari of Pakistan in 1979, Englishman Bob Taylor in 1980, New Zealand's Ian Smith in 1991 and most recently West Indian gloveman Ridley Jacobs against Australia in 2000 . </P> <P> The feat of taking 6 wickets in an innings has been achieved by 22 wicket - keepers on 30 occasions including 4 Australians . </P> <Table> <Tr> <Th> Rank </Th> <Th> Dismissals </Th> <Th> Player </Th> <Th> Opposition </Th> <Th> Venue </Th> <Th> Date </Th> </Tr> <Tr> <Td> = 1 </Td> <Th> 6 </Th> <Td> Grout, Wally Wally Grout </Td> <Td> South Africa </Td> <Td> Wanderers Stadium, Johannesburg, South Africa </Td> <Td> 000000001957 - 12 - 23 - 0000 23 December 1957 </Td> </Tr> <Tr> <Td> Marsh, Rod Rod Marsh </Td> <Td> England </Td> <Td> The Gabba, Brisbane, Australia </Td> <Td> 000000001982 - 11 - 26 - 0000 26 November 1982 </Td> </Tr> <Tr> <Td> Healy, Ian Ian Healy </Td> <Td> England </Td> <Td> Edgbaston Cricket Ground, Birmingham, England </Td> <Td> 000000001997 - 06 - 05 - 0000 5 June 1997 </Td> </Tr> <Tr> <Td> Haddin, Brad Brad Haddin </Td> <Td> India </Td> <Td> The Gabba, Brisbane, Australia </Td> <Td> 000000002014 - 12 - 17 - 0000 17 December 2014 </Td> </Tr> <Tr> <Td_colspan="6"> Last updated: 7 March 2017 </Td> </Tr> </Table> <Tr> <Th> Rank </Th> <Th> Dismissals </Th> <Th> Player </Th> <Th> Opposition </Th> <Th> Venue </Th> <Th> Date </Th> </Tr>

Who has scored the highest number of ducks in international test cricket