<Tr> <Td> 30 </Td> <Td> Terry Bradshaw </Td> <Td> 83.0 </Td> </Tr> <Tr> <Td> 31 </Td> <Td> Jim Plunkett </Td> <Td> 81.9 </Td> </Tr> <Tr> <Td> 32 </Td> <Td> Vinny Testaverde </Td> <Td> 81.0 </Td> </Tr> <Tr> <Td> 33 </Td> <Td> Donovan McNabb </Td> <Td> 80.0 </Td> </Tr>

Who has the best passer rating of all time