<Tr> <Td> United States </Td> <Td> Jack Nicklaus (3) ^ </Td> <Td> </Td> <Td> 0 </Td> <Td> T4 </Td> <Td> T10 </Td> <Td> 3rd </Td> <Td> 2nd </Td> <Td> T10 </Td> </Tr> <Tr> <Td> South Africa </Td> <Td> Gary Player (2) ‡ </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> T8 </Td> <Td> </Td> <Td> 7th </Td> <Td> T8 </Td> </Tr> <Tr> <Td> United States </Td> <Td> Hale Irwin ^ </Td> <Td> </Td> <Td> 0 </Td> <Td> T4 </Td> <Td> T3 </Td> <Td> T9 </Td> <Td> T5 </Td> <Td> T9 </Td> </Tr> <Tr> <Td> United States </Td> <Td> Jack Nicklaus (4) ‡ </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> T7 </Td> <Td> T3 </Td> <Td> </Td> <Td> T7 </Td> </Tr>

What is the biggest golf tournament of the year