Simon Dumont

We're bringing you the best images from X Games Aspen 2015 live in this rolling gallery, which will be updated as the event goes on. Check back regularly for new images.

A small handful of freeskiers will compete in the Olympics in Sochi, Russia, with torn ACLs in their knees

After over a decade of competing at X Games, halfpipe skier Simon Dumont moves onto the next phase.

Freeskiing pioneer Simon Dumont announces his retirement from competitive halfpipe skiing.

X Games takes a look back at the history of Ski Big Air

Practice injuries knocked Simon Dumont and Torin Yater-Wallace out of the Dew Tour on Saturday, leaving two of America's top Olympic hopefuls on the sideline