![Athlete from Team USA jumping the apex in a bout against Team England... | Download Scientific Diagram Athlete from Team USA jumping the apex in a bout against Team England... | Download Scientific Diagram](https://www.researchgate.net/profile/Roderick-Hooker/publication/283120372/figure/fig1/AS:391489063538693@1470349674402/Athlete-from-Team-USA-jumping-the-apex-in-a-bout-against-Team-England-in-the-2nd-Roller_Q640.jpg)
Athlete from Team USA jumping the apex in a bout against Team England... | Download Scientific Diagram
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
Montreal Roller Derby - Miracle Whips jumping the apex during the 2017 International WFTDA Championships (New Skids vs Crime City). Photo credit : Ryan Quick | Facebook
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