Roller Derby: How to Apex Jump and escape the blockers - BBC Sport
Women's roller derby offers plan for how youth sports can return — The Aspen Institute Project Play
Roller derby - Wikipedia
Rules with Skew (6) – apex jumps – Skewblogs
Montreal Roller Derby - Miracle Whips jumping the apex during the 2017 International WFTDA Championships (New Skids vs Crime City). Photo credit : Ryan Quick | Facebook
MedCity Roller Derby - Loose Kannen makes the apex jump look easy. But there's nothing easy about it. A perfectly executed leap across the apex (the round part of the track) takes