<Tr> <Td> 6 </Td> <Td> Pierre Latour (FRA) </Td> <Td> AG2R La Mondiale </Td> <Td> + 1h 12' 31" </Td> </Tr> <Tr> <Td> 7 </Td> <Td> Lilian Calmejane (FRA) </Td> <Td> Direct Énergie </Td> <Td> + 1h 29' 02" </Td> </Tr> <Tr> <Td> 8 </Td> <Td> Michael Valgren (DEN) </Td> <Td> Astana </Td> <Td> + 2h 19' 22" </Td> </Tr> <Tr> <Td> 9 </Td> <Td> Alexey Lutsenko (KAZ) </Td> <Td> Astana </Td> <Td> + 2h 32' 56" </Td> </Tr>

What is highest summit in 2017 tour de france