Greg's Garage: GoPro HERO3 Review

Which "edition" of the new GoPro HERO3 camera is the best buy for you? Greg White will explain in this CW exclusive video review. Subscribe to Cycle World Youtube: http://www.youtube.com/c/cycleworld?s... Read more from Cycle World: https://www.cycleworld.com/ Buy Cycle World Merch: https://teespring.com/stores/cycleworld