Did you hear that? Rollerblading may be a visual sport, but there are wonderfully rich sounds generated while doing it, from the ting and hum of skates locking onto a rail to the thunderous applause when a trick is landed. That’s what this episode is all about.

So, here’s a Saturday session in Northern California with skaters like Philip Moore, Korey Waikiki, Erick Garcia, Challe Walle, the White Wolf, Biz and Rock Town correspondent Levi Sebastian.