Friends lace up their runners for marathons in fight against cancer

Last May, Lise Berube decided to run a marathon with the help of her friend Grace Lore as she battled cancer. Fast forward to today and Berube's condition has stabilized, and now it is Lore’s four-year-old son Asher who has been diagnosed with a brain tumor. This time Berube is running with Grace to support her. Kylie Stanton reports.