Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

marciano olympics carrie johnson kayak_00004011
marciano olympics carrie johnson kayak_00004011

    JUST WATCHED

    Olympian battles Crohn's disease

MUST WATCH

Olympian battles Crohn's disease

U.S. Olympic sprint kayaker Carrie Johnson shows CNN's Rob Marciano just how difficult her sport really is.

Olympian battles Crohn's disease

U.S. Olympic sprint kayaker Carrie Johnson shows CNN's Rob Marciano just how difficult her sport really is.