<Tr> <Td_colspan="3"> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <P> The men's big air competition of the 2018 Winter Olympics was held on 21 and 24 February 2018 at the Alpensia Ski Jumping Stadium in Pyeongchang, South Korea . The event was making its Olympic debut . </P> <P> Due to a broken shoulder caused by a crash in training for the slopestyle, Niek van der Velden was not able to compete . </P>

When does big air start in the olympics