Quadruple jump - Wikipedia
EXPLAINER: How figure skaters deliver quadruple jumps
Men's figure skating debates the importance of the quadruple jump | Winter Olympics 2014 | The Guardian
Quad axel remains among figure skating's most elusive and sought after prizes - The Japan Times
EXPLAINER: How figure skaters deliver quadruple jumps | AP News
Kamila Valieva makes Olympic history with quadruple jumps - The Washington Post
Russian skater Kamila Valieva, 15, becomes 1st woman to land a quad at Olympics : NPR
FIGURE SKATING/ Hanyu needs faster rotation to land a historic quadruple axel | The Asahi Shimbun: Breaking News, Japan News and Analysis
What Is a Quad in Figure Skating? Kamila Valieva's Historic Jumps at Beijing Olympics – NBC New York
Kamila Valieva's historic quadruple jump seals team figure skating gold | Winter Olympics Beijing 2022 | The Guardian
Repetition of quad jumps limited as ISU approve package of technical rules
/cloudfront-us-east-2.images.arcpublishing.com/reuters/X2ADBMIXK5JCFFPLMENNK3VFCY.jpg "Figure skating-'King of jumps': Why the quad Axel is so difficult | Reuters")
Figure skating-'King of jumps': Why the quad Axel is so difficult | Reuters
Watch Kamila Valieva land 1st women's quad at Winter Olympics | 11alive.com
Kamila Valieva: Figure skater is first woman to land quad at Olympics
How the Quad Jump Is Changing Women's Figure Skating - The New York Times
Quadruple jump - Wikipedia
Russian Figure Skater, 15, First Woman to Land Quad Jump at Olympics - The Moscow Times
CHAYA Quad JUMP 2.0 Blanc | Nomadeshop
Nathan Chen Makes a Comeback With an Unprecedented 6 Quads - The New York Times
Figure Skating: Ladies and the Quad Jump - Golden Skate
Has anyone landed a quad axel in figure skating? | ksdk.com
How Quad Jumps Have Changed Women's Figure Skating | FiveThirtyEight
