<P> Times up to 24 March 2018 (round of 16) are CET (UTC + 1), thereafter (quarter - finals and beyond) times are CEST (UTC + 2). </P> <P> The schedule of the knockout phase is as follows (all draws are held at the UEFA headquarters in Nyon, Switzerland). </P> <Table> <Tr> <Th> Round </Th> <Th> Draw </Th> <Th> First leg </Th> <Th> Second leg </Th> </Tr> <Tr> <Td> Round of 16 </Td> <Td> 11 December 2017 </Td> <Td> 13--14 & 20--21 February 2018 </Td> <Td> 6--7 & 13--14 March 2018 </Td> </Tr> <Tr> <Td> Quarter - finals </Td> <Td> 16 March 2018 </Td> <Td> 3--4 April 2018 </Td> <Td> 10--11 April 2018 </Td> </Tr> <Tr> <Td> Semi-finals </Td> <Td> 13 April 2018 </Td> <Td> 24--25 April 2018 </Td> <Td> 1--2 May 2018 </Td> </Tr> <Tr> <Td> Final </Td> <Td_colspan="2"> 26 May 2018 at NSC Olimpiyskiy Stadium, Kiev </Td> </Tr> </Table> <Tr> <Th> Round </Th> <Th> Draw </Th> <Th> First leg </Th> <Th> Second leg </Th> </Tr>

When will the champions league semi finals be drawn