After losing both his grandmothers, his best friend, and his mother to cancer in a six-month period, Rob Dyer took it upon himself to make a change. What started as one charitable skateboarding adventure from Los Angeles to Toronto has now grown into Rob’s non-profit organization, Skate4Cancer, which has raised millions of dollars for cancer hospitals and charities through skateboarding marathons across countries worldwide. Prepare to be inspired by this week’s episode of The Harbor!