<Tr> <Td> Yohan Blake </Td> <Td> 200 metres </Td> <Td> 20.39 </Td> <Td> 12 Q </Td> <Td> 20.52 </Td> <Td> 11 </Td> <Td_colspan="2"> Did not advance </Td> </Tr> <Tr> <Td> Rasheed Dwyer </Td> <Td> 20.49 </Td> <Td> 18 Q </Td> <Td> 20.69 </Td> <Td> 20 </Td> <Td_colspan="2"> Did not advance </Td> </Tr> <Tr> <Td> Warren Weir </Td> <Td> 20.60 </Td> <Td> 27 </Td> <Td_colspan="4"> Did not advance </Td> </Tr> <Tr> <Td> Nathon Allen </Td> <Td> 400 metres </Td> <Td> 44.91 </Td> <Td> 4 Q </Td> <Td> 44.19 PB </Td> <Td> 2 Q </Td> <Td> 44.88 </Td> <Td> 5 </Td> </Tr>

Who was chasing the final gold medal at the 2017world championship for jamaica