<Tr> <Th_colspan="2"> Baltimore Ravens </Th> </Tr> <Tr> <Td_colspan="2"> Current season </Td> </Tr> <Tr> <Td_colspan="2"> Established February 9, 1996; 22 years ago (1996 - 02 - 09) First season: 1996 Play in M&T Bank Stadium Baltimore, Maryland Headquartered in Owings Mills, Maryland </Td> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Logo </Td> <Td> Wordmark </Td> </Tr> </Table> </Td> </Tr>

How long have the ravens been a team