Five years ago, he lost his older brother after a snowmobile crash at the Winter X Games. A year ago, he broke his back while attempting a double backflip in Aspen and spent months relearning to walk.

Getting your Trinity Audio player ready... Colten Moore underwent surgery on Sunday for a lower back injury he suffered when attempting a double backflip on his snowmobile as part of an event at Aspen ...

Snowmobiler’s book on brother who died after Winter X crash On his ride in an ambulance, snowmobiler Colten Moore was thinking of a witty comment to cheer up his older brother, who had crashed moments ...

On his ride in an ambulance, snowmobiler Colten Moore was thinking of a witty comment to cheer up his older brother, who had crashed moments before him at the Winter X Games and was already at the ...