<Tr> <Td> 1 . </Td> <Td> Georges St - Pierre </Td> <Td> Welterweight Middleweight </Td> <Td> 13 </Td> </Tr> <Tr> <Td> 2 . </Td> <Td> Anderson Silva </Td> <Td> Middleweight </Td> <Td> 11 </Td> </Tr> <Tr> <Td> Demetrious Johnson </Td> <Td> Flyweight </Td> </Tr> <Tr> <Td> 3 . </Td> <Td> Jon Jones </Td> <Td> Light Heavyweight </Td> <Td> 9 </Td> </Tr>

Who has the fastest ko in ufc history