<Tr> <Td_colspan="12"> x--Clinched playoff berth </Td> </Tr> <Tr> <Td_colspan="12"> y--Clinched division </Td> </Tr> <Tr> <Td_colspan="12"> z--Clinched first - round bye </Td> </Tr> <Tr> <Td_colspan="12"> *--Clinched home - field advantage </Td> </Tr>

When does the first game of football start