In this Cystic Fibrosis Trust video, join tv personality Gavin Ramjaun and Grace, a 14-year-old distance runner living with cystic fibrosis. Both Gavin and Grace are in training for the London Marathon.
Cheer on Gavin, Grace, and Team CF at the London Marathon.
To learn more about cystic fibrosis, click here: http://bit.ly/1QltnFs
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