<Tr> <Td> Karim Benzema </Td> <Td> Real Madrid </Td> <Td> 6 </Td> <Td> </Td> <Td> </Td> <Td>--</Td> <Td>--</Td> <Td> 8 </Td> </Tr> <Tr> <Td> Iván Zamorano </Td> <Td> Real Madrid </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td>--</Td> <Td>--</Td> <Td> 8 </Td> </Tr> <Tr> <Td> Eulogio Martínez </Td> <Td> Barcelona </Td> <Td> </Td> <Td> 5 </Td> <Td>--</Td> <Td>--</Td> <Td> </Td> <Td> 8 </Td> </Tr> <Tr> <Td> Luis Suárez </Td> <Td> Barcelona </Td> <Td> </Td> <Td> </Td> <Td>--</Td> <Td>--</Td> <Td> </Td> <Td> 8 </Td> </Tr>

Who has played for both real madrid and barcelona