Kid's struggle inspires drive for cure

Rafi braves the cold to watch the runners cross the finish line at the first Rafi's Run in March 2012.

http://www.cnn.com/2013/02/23/health/rafis-run/index.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+rss%2Fcnn_topstories+%28RSS%3A+Top+Stories%29