<Tr> <Td> Volleyball </Td> <Td> Jim Watson </Td> <Td> Mike Dodd </Td> <Td> </Td> </Tr> <Tr> <Td> Water polo </Td> <Td> Mike Emrick </Td> <Td> Julie Swail </Td> <Td> </Td> </Tr> <Tr> <Td> Weightlifting </Td> <Td> Pat Parnell </Td> <Td> Ray Bentley </Td> <Td> </Td> </Tr> <Tr> <Td> Wrestling </Td> <Td> Russ Hellickson </Td> <Td> Jeff Blatnick </Td> <Td> Len Berman </Td> </Tr>

Who used to be the announcer of the olympics