📲 Subscribe to @olympics: http://oly.ch/Subscribe Why did skateboarders have to reinvent the wheel? How did a fin turn surfing into what it is today? And what did rock climbers have to do to ensure they didn’t fall? Before they became Olympic events, these sports had to iron out the rough spots. Featuring Tony Hawk, Emily Harrington, Pat O’Connell, and other celebrities from the world of these sports. _____________________________________________________ 🇨🇳 #Beijing2022 replays: https://oly.ch/B22Replays 🇯🇵 #Tokyo2020 replays: https://oly.ch/T20Replays 🗞️ News from the Olympic world: https://oly.ch/News