Roller derby: How Chatham's Apex Predators came back from the brink - BBC News
Roller Derby on Film - Apex jumps and big hits
Montreal Roller Derby - Miracle Whips jumping the apex during the 2017 International WFTDA Championships (New Skids vs Crime City). Photo credit : Ryan Quick | Facebook
Roller Derby on Film - Apex jumps and big hits
Athlete from Team USA jumping the apex in a bout against Team England... | Download Scientific Diagram