<Tr> <Td_colspan="12"> Division leaders </Td> </Tr> <Tr> <Td> </Td> <Td> Kansas City Chiefs </Td> <Td> West </Td> <Td> 5 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 1.000 </Td> <Td> 1--0 </Td> <Td> 3--0 </Td> <Td>. 500 </Td> <Td>. 500 </Td> <Td> W5 </Td> </Tr> <Tr> <Td> </Td> <Td> Buffalo Bills </Td> <Td> East </Td> <Td> </Td> <Td> </Td> <Td> 0 </Td> <Td>. 600 </Td> <Td> 1--0 </Td> <Td> 2--1 </Td> <Td>. 652 </Td> <Td>. 692 </Td> <Td> L1 </Td> </Tr> <Tr> <Td> </Td> <Td> Jacksonville Jaguars </Td> <Td> South </Td> <Td> </Td> <Td> </Td> <Td> 0 </Td> <Td>. 600 </Td> <Td> 1--1 </Td> <Td> 3--2 </Td> <Td>. 520 </Td> <Td>. 533 </Td> <Td> W1 </Td> </Tr>

When does the college football season officially start